@zeix/ui-element
Version:
UIElement - minimal reactive framework based on Web Components
575 lines • 97.4 kB
HTML
<tab-group>
<div role="tablist">
<button type="button" role="tab" id="trigger_input-field.html" aria-controls="panel_input-field.html" aria-selected="false" tabindex="-1">HTML</button>
<button type="button" role="tab" id="trigger_input-field.css" aria-controls="panel_input-field.css" aria-selected="false" tabindex="-1">CSS</button>
<button type="button" role="tab" id="trigger_input-field.ts" aria-controls="panel_input-field.ts" aria-selected="true" tabindex="0">TypeScript</button>
</div>
<div role="tabpanel" id="panel_input-field.html" aria-labelledby="trigger_input-field.html" hidden>
<code-block language="html" copy-success="Copied!" copy-error="Error trying to copy to clipboard!">
<p class="meta">
<span class="file">input-field.html</span>
<span class="language">html</span>
</p>
<pre class="shiki monokai" style="background-color:#272822;color:#F8F8F2" tabindex="0"><code><span class="line"><span style="color:#F8F8F2"><</span><span style="color:#F92672">input-field</span><span style="color:#F8F8F2">></span></span>
<span class="line"><span style="color:#F8F8F2"> <</span><span style="color:#F92672">label</span><span style="color:#A6E22E"> for</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"name-input"</span><span style="color:#F8F8F2">>Name</</span><span style="color:#F92672">label</span><span style="color:#F8F8F2">></span></span>
<span class="line"><span style="color:#F8F8F2"> <</span><span style="color:#F92672">div</span><span style="color:#A6E22E"> class</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"row"</span><span style="color:#F8F8F2">></span></span>
<span class="line"><span style="color:#F8F8F2"> <</span><span style="color:#F92672">div</span><span style="color:#A6E22E"> class</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"group auto"</span><span style="color:#F8F8F2">></span></span>
<span class="line"><span style="color:#F8F8F2"> <</span><span style="color:#F92672">input</span><span style="color:#A6E22E"> type</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"text"</span><span style="color:#A6E22E"> id</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"name-input"</span><span style="color:#A6E22E"> name</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"name"</span><span style="color:#A6E22E"> autocomplete</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"name"</span><span style="color:#A6E22E"> required</span><span style="color:#F8F8F2">></span></span>
<span class="line"><span style="color:#F8F8F2"> </</span><span style="color:#F92672">div</span><span style="color:#F8F8F2">></span></span>
<span class="line"><span style="color:#F8F8F2"> </</span><span style="color:#F92672">div</span><span style="color:#F8F8F2">></span></span>
<span class="line"><span style="color:#F8F8F2"> <</span><span style="color:#F92672">p</span><span style="color:#A6E22E"> class</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"error"</span><span style="color:#A6E22E"> aria-live</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"assertive"</span><span style="color:#A6E22E"> id</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"name-error"</span><span style="color:#F8F8F2">></</span><span style="color:#F92672">p</span><span style="color:#F8F8F2">></span></span>
<span class="line"><span style="color:#F8F8F2"></</span><span style="color:#F92672">input-field</span><span style="color:#F8F8F2">></span></span>
<span class="line"></span>
<span class="line"><span style="color:#F8F8F2"><</span><span style="color:#F92672">input-field</span><span style="color:#A6E22E"> integer</span><span style="color:#F8F8F2">></span></span>
<span class="line"><span style="color:#F8F8F2"> <</span><span style="color:#F92672">label</span><span style="color:#A6E22E"> for</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"bday-year-input"</span><span style="color:#F8F8F2">>Birthday Year</</span><span style="color:#F92672">label</span><span style="color:#F8F8F2">></span></span>
<span class="line"><span style="color:#F8F8F2"> <</span><span style="color:#F92672">div</span><span style="color:#A6E22E"> class</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"row"</span><span style="color:#F8F8F2">></span></span>
<span class="line"><span style="color:#F8F8F2"> <</span><span style="color:#F92672">div</span><span style="color:#A6E22E"> class</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"group short"</span><span style="color:#F8F8F2">></span></span>
<span class="line"><span style="color:#F8F8F2"> <</span><span style="color:#F92672">input</span><span style="color:#A6E22E"> type</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"number"</span><span style="color:#A6E22E"> id</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"bday-year-input"</span><span style="color:#A6E22E"> name</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"bday-year"</span><span style="color:#A6E22E"> autocomplete</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"bday-year"</span><span style="color:#A6E22E"> required</span><span style="color:#A6E22E"> minlength</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"4"</span><span style="color:#A6E22E"> maxlength</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"4"</span><span style="color:#A6E22E"> min</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"1900"</span><span style="color:#A6E22E"> max</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"2024"</span><span style="color:#A6E22E"> step</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"1"</span><span style="color:#F8F8F2">></span></span>
<span class="line"><span style="color:#F8F8F2"> </</span><span style="color:#F92672">div</span><span style="color:#F8F8F2">></span></span>
<span class="line"><span style="color:#F8F8F2"> <</span><span style="color:#F92672">div</span><span style="color:#A6E22E"> class</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"spinbutton"</span><span style="color:#A6E22E"> data-step</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"1"</span><span style="color:#F8F8F2">></span></span>
<span class="line"><span style="color:#F8F8F2"> <</span><span style="color:#F92672">button</span><span style="color:#A6E22E"> type</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"button"</span><span style="color:#A6E22E"> class</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"decrement"</span><span style="color:#A6E22E"> aria-label</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"Decrement"</span><span style="color:#F8F8F2">>−</</span><span style="color:#F92672">button</span><span style="color:#F8F8F2">></span></span>
<span class="line"><span style="color:#F8F8F2"> <</span><span style="color:#F92672">button</span><span style="color:#A6E22E"> type</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"button"</span><span style="color:#A6E22E"> class</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"increment"</span><span style="color:#A6E22E"> aria-label</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"Increment"</span><span style="color:#F8F8F2">>+</</span><span style="color:#F92672">button</span><span style="color:#F8F8F2">></span></span>
<span class="line"><span style="color:#F8F8F2"> </</span><span style="color:#F92672">div</span><span style="color:#F8F8F2">></span></span>
<span class="line"><span style="color:#F8F8F2"> </</span><span style="color:#F92672">div</span><span style="color:#F8F8F2">></span></span>
<span class="line"><span style="color:#F8F8F2"> <</span><span style="color:#F92672">p</span><span style="color:#A6E22E"> class</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"error"</span><span style="color:#A6E22E"> aria-live</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"assertive"</span><span style="color:#A6E22E"> id</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"bday-year-error"</span><span style="color:#F8F8F2">></</span><span style="color:#F92672">p</span><span style="color:#F8F8F2">></span></span>
<span class="line"><span style="color:#F8F8F2"> <</span><span style="color:#F92672">p</span><span style="color:#A6E22E"> class</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"description"</span><span style="color:#A6E22E"> aria-live</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"polite"</span><span style="color:#A6E22E"> id</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"bday-year-description"</span><span style="color:#F8F8F2">></</span><span style="color:#F92672">p</span><span style="color:#F8F8F2">></span></span>
<span class="line"><span style="color:#F8F8F2"></</span><span style="color:#F92672">input-field</span><span style="color:#F8F8F2">></span></span>
<span class="line"></span>
<span class="line"><span style="color:#F8F8F2"><</span><span style="color:#F92672">input-field</span><span style="color:#A6E22E"> validate</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"./examples/snippets/validate.html"</span><span style="color:#F8F8F2">></span></span>
<span class="line"><span style="color:#F8F8F2"> <</span><span style="color:#F92672">label</span><span style="color:#A6E22E"> for</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"username-input"</span><span style="color:#F8F8F2">>Username</</span><span style="color:#F92672">label</span><span style="color:#F8F8F2">></span></span>
<span class="line"><span style="color:#F8F8F2"> <</span><span style="color:#F92672">div</span><span style="color:#A6E22E"> class</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"row"</span><span style="color:#F8F8F2">></span></span>
<span class="line"><span style="color:#F8F8F2"> <</span><span style="color:#F92672">div</span><span style="color:#A6E22E"> class</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"group auto"</span><span style="color:#F8F8F2">></span></span>
<span class="line"><span style="color:#F8F8F2"> <</span><span style="color:#F92672">input</span><span style="color:#A6E22E"> type</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"text"</span><span style="color:#A6E22E"> id</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"username-input"</span><span style="color:#A6E22E"> name</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"username"</span><span style="color:#A6E22E"> autocomplete</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"username"</span><span style="color:#A6E22E"> aria-describedby</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"username-description"</span><span style="color:#A6E22E"> required</span><span style="color:#A6E22E"> minlength</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"4"</span><span style="color:#A6E22E"> maxlength</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"20"</span><span style="color:#F8F8F2">></span></span>
<span class="line"><span style="color:#F8F8F2"> </</span><span style="color:#F92672">div</span><span style="color:#F8F8F2">></span></span>
<span class="line"><span style="color:#F8F8F2"> </</span><span style="color:#F92672">div</span><span style="color:#F8F8F2">></span></span>
<span class="line"><span style="color:#F8F8F2"> <</span><span style="color:#F92672">p</span><span style="color:#A6E22E"> class</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"error"</span><span style="color:#A6E22E"> aria-live</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"assertive"</span><span style="color:#A6E22E"> id</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"username-error"</span><span style="color:#F8F8F2">></</span><span style="color:#F92672">p</span><span style="color:#F8F8F2">></span></span>
<span class="line"><span style="color:#F8F8F2"> <</span><span style="color:#F92672">p</span><span style="color:#A6E22E"> class</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"description"</span><span style="color:#A6E22E"> aria-live</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"polite"</span><span style="color:#A6E22E"> id</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"username-description"</span><span style="color:#A6E22E"> data-remaining</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"${x} characters remaining"</span><span style="color:#F8F8F2">>Max. 20 characters</</span><span style="color:#F92672">p</span><span style="color:#F8F8F2">></span></span>
<span class="line"><span style="color:#F8F8F2"></</span><span style="color:#F92672">input-field</span><span style="color:#F8F8F2">></span></span></code></pre>
<input-button class="copy">
<button type="button" class="secondary small">
<span class="label">Copy</span>
</button>
</input-button>
</code-block>
</div>
<div role="tabpanel" id="panel_input-field.css" aria-labelledby="trigger_input-field.css" hidden>
<code-block language="css" copy-success="Copied!" copy-error="Error trying to copy to clipboard!">
<p class="meta">
<span class="file">input-field.css</span>
<span class="language">css</span>
</p>
<pre class="shiki monokai" style="background-color:#272822;color:#F8F8F2" tabindex="0"><code><span class="line"><span style="color:#F92672">input-field</span><span style="color:#F8F8F2"> {</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> width</span><span style="color:#F8F8F2">: </span><span style="color:#AE81FF">100</span><span style="color:#F92672">%</span><span style="color:#F8F8F2">;</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F8F8F2"> &[value="0"] input {</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> color</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">color-mix</span><span style="color:#F8F8F2">(</span><span style="color:#FD971F;font-style:italic">in</span><span style="color:#66D9EF"> srgb</span><span style="color:#F8F8F2">, </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--color-text) </span><span style="color:#AE81FF">50</span><span style="color:#F92672">%</span><span style="color:#F8F8F2">, </span><span style="color:#66D9EF">transparent</span><span style="color:#F8F8F2">);</span></span>
<span class="line"><span style="color:#F8F8F2"> }</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F8F8F2"> &</span><span style="color:#A6E22E">:hover</span><span style="color:#F92672"> button</span><span style="color:#F8F8F2"> {</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> opacity</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--opacity-translucent);</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F8F8F2"> &:not(:</span><span style="color:#66D9EF">disabled</span><span style="color:#F8F8F2">) {</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> opacity</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--opacity-solid);</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> cursor</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">pointer</span><span style="color:#F8F8F2">;</span></span>
<span class="line"><span style="color:#F8F8F2"> }</span></span>
<span class="line"><span style="color:#F8F8F2"> }</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F8F8F2"> &</span><span style="color:#A6E22E">:focus-within</span><span style="color:#F8F8F2"> {</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F8F8F2"> & </span><span style="color:#66D9EF;font-style:italic">label</span><span style="color:#F8F8F2">,</span></span>
<span class="line"><span style="color:#F8F8F2"> & p,</span></span>
<span class="line"><span style="color:#F8F8F2"> & </span><span style="color:#66D9EF;font-style:italic">span</span><span style="color:#F8F8F2"> {</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> opacity</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--opacity-solid);</span></span>
<span class="line"><span style="color:#F8F8F2"> }</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F8F8F2"> & </span><span style="color:#F92672">button</span><span style="color:#F8F8F2"> {</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> opacity</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--opacity-translucent);</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F8F8F2"> &:not(:</span><span style="color:#66D9EF">disabled</span><span style="color:#F8F8F2">) {</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> opacity</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--opacity-solid);</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> cursor</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">pointer</span><span style="color:#F8F8F2">;</span></span>
<span class="line"><span style="color:#F8F8F2"> }</span></span>
<span class="line"><span style="color:#F8F8F2"> }</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F8F8F2"> & </span><span style="color:#F92672">input</span><span style="color:#F8F8F2"> {</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> color</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--color-text);</span></span>
<span class="line"><span style="color:#F8F8F2"> }</span></span>
<span class="line"><span style="color:#F8F8F2"> }</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F8F8F2"> & </span><span style="color:#F92672">label</span><span style="color:#F8F8F2">,</span></span>
<span class="line"><span style="color:#F8F8F2"> & </span><span style="color:#F92672">p</span><span style="color:#F8F8F2">,</span></span>
<span class="line"><span style="color:#F8F8F2"> & </span><span style="color:#F92672">span</span><span style="color:#F8F8F2"> {</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> opacity</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--opacity-dimmed);</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> transition</span><span style="color:#F8F8F2">: opacity </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--transition-short) </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--easing-inout);</span></span>
<span class="line"><span style="color:#F8F8F2"> }</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F8F8F2"> & </span><span style="color:#F92672">label</span><span style="color:#F8F8F2"> {</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> display</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">block</span><span style="color:#F8F8F2">;</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> font-size</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--font-size-s);</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> color</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--color-text);</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> margin-bottom</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--space-xxs);</span></span>
<span class="line"><span style="color:#F8F8F2"> }</span></span>
<span class="line"></span>
<span class="line"><span style="color:#A6E22E"> .row</span><span style="color:#F8F8F2"> {</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> display</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">flex</span><span style="color:#F8F8F2">;</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> gap</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--space-s);</span></span>
<span class="line"><span style="color:#F8F8F2"> }</span></span>
<span class="line"></span>
<span class="line"><span style="color:#A6E22E"> .group</span><span style="color:#F8F8F2"> {</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> display</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">flex</span><span style="color:#F8F8F2">;</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> align-items</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">baseline</span><span style="color:#F8F8F2">;</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> background</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--color-input);</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> border-bottom</span><span style="color:#F8F8F2">: </span><span style="color:#AE81FF">1</span><span style="color:#F92672">px</span><span style="color:#66D9EF"> solid</span><span style="color:#66D9EF"> var</span><span style="color:#F8F8F2">(--color-border);</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> width</span><span style="color:#F8F8F2">: </span><span style="color:#AE81FF">100</span><span style="color:#F92672">%</span><span style="color:#F8F8F2">;</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F8F8F2"> &.short {</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> width</span><span style="color:#F8F8F2">: </span><span style="color:#AE81FF">6</span><span style="color:#F92672">rem</span><span style="color:#F8F8F2">;</span></span>
<span class="line"><span style="color:#F8F8F2"> }</span></span>
<span class="line"></span>
<span class="line"><span style="color:#A6E22E"> .clear</span><span style="color:#F8F8F2"> {</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> border</span><span style="color:#F8F8F2">: </span><span style="color:#AE81FF">0</span><span style="color:#F8F8F2">;</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> border-radius</span><span style="color:#F8F8F2">: </span><span style="color:#AE81FF">50</span><span style="color:#F92672">%</span><span style="color:#F8F8F2">;</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> color</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--color-input);</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> width</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--space-m);</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> height</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--space-m);</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> line-height</span><span style="color:#F8F8F2">: </span><span style="color:#AE81FF">1.1</span><span style="color:#F8F8F2">;</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> align-self</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">center</span><span style="color:#F8F8F2">;</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> text-align</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">center</span><span style="color:#F8F8F2">;</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> padding</span><span style="color:#F8F8F2">: </span><span style="color:#AE81FF">0</span><span style="color:#F8F8F2">;</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> margin</span><span style="color:#F8F8F2">: </span><span style="color:#AE81FF">0</span><span style="color:#66D9EF"> var</span><span style="color:#F8F8F2">(--space-xxs);</span></span>
<span class="line"><span style="color:#F8F8F2"> }</span></span>
<span class="line"></span>
<span class="line"><span style="color:#A6E22E"> .hidden</span><span style="color:#F8F8F2"> {</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> display</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">none</span><span style="color:#F8F8F2">;</span></span>
<span class="line"><span style="color:#F8F8F2"> }</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F8F8F2"> & </span><span style="color:#F92672">span</span><span style="color:#A6E22E">:first-child</span><span style="color:#F8F8F2"> {</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> padding-left</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--space-xs);</span></span>
<span class="line"><span style="color:#F8F8F2"> }</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F8F8F2"> & </span><span style="color:#F92672">span</span><span style="color:#A6E22E">:last-child</span><span style="color:#F8F8F2"> {</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> padding-right</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--space-xs);</span></span>
<span class="line"><span style="color:#F8F8F2"> }</span></span>
<span class="line"><span style="color:#F8F8F2"> }</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F8F8F2"> & </span><span style="color:#F92672">input</span><span style="color:#F8F8F2"> {</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> flex-grow</span><span style="color:#F8F8F2">: </span><span style="color:#AE81FF">1</span><span style="color:#F8F8F2">;</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> display</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">inline-block</span><span style="color:#F8F8F2">;</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> box-sizing</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">border-box</span><span style="color:#F8F8F2">;</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> background</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--color-input);</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> color</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--color-text);</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> border</span><span style="color:#F8F8F2">: </span><span style="color:#AE81FF">0</span><span style="color:#F8F8F2">;</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> padding</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--space-xs) </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--space-xxs);</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> font-size</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--font-size-m);</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> height</span><span style="color:#F8F8F2">: </span><span style="color:#AE81FF">2</span><span style="color:#F92672">rem</span><span style="color:#F8F8F2">;</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> width</span><span style="color:#F8F8F2">: </span><span style="color:#AE81FF">100</span><span style="color:#F92672">%</span><span style="color:#F8F8F2">;</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> transition</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">color</span><span style="color:#66D9EF"> var</span><span style="color:#F8F8F2">(--transition-short) </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--easing-inout);</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F8F8F2"> &::placeholder {</span></span>
<span class="line"><span style="color:#66D9EF"> color</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--color-text);</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> opacity</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--opacity-translucent);</span></span>
<span class="line"><span style="color:#F8F8F2"> }</span></span>
<span class="line"><span style="color:#F8F8F2"> }</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F8F8F2"> & </span><span style="color:#F92672">input</span><span style="color:#F8F8F2">[</span><span style="color:#A6E22E">type</span><span style="color:#F92672">=</span><span style="color:#E6DB74">"number"</span><span style="color:#F8F8F2">] {</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> text-align</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">right</span><span style="color:#F8F8F2">;</span></span>
<span class="line"><span style="color:#F8F8F2"> }</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F8F8F2"> & </span><span style="color:#F92672">input</span><span style="color:#F8F8F2">[</span><span style="color:#A6E22E">aria-invalid</span><span style="color:#F92672">=</span><span style="color:#E6DB74">"true"</span><span style="color:#F8F8F2">] {</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> box-shadow</span><span style="color:#F8F8F2">: </span><span style="color:#AE81FF">0</span><span style="color:#AE81FF"> 0</span><span style="color:#66D9EF"> var</span><span style="color:#F8F8F2">(--space-xxs) </span><span style="color:#AE81FF">2</span><span style="color:#F92672">px</span><span style="color:#66D9EF"> var</span><span style="color:#F8F8F2">(--color-error);</span></span>
<span class="line"><span style="color:#F8F8F2"> }</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F8F8F2"> & </span><span style="color:#F92672">span</span><span style="color:#F8F8F2"> {</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> flex-grow</span><span style="color:#F8F8F2">: </span><span style="color:#AE81FF">0</span><span style="color:#F8F8F2">;</span></span>
<span class="line"><span style="color:#F8F8F2"> }</span></span>
<span class="line"></span>
<span class="line"><span style="color:#A6E22E"> ::-webkit-textfield-decoration-container</span><span style="color:#F8F8F2"> {</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> height</span><span style="color:#F8F8F2">: </span><span style="color:#AE81FF">100</span><span style="color:#F92672">%</span><span style="color:#F8F8F2">;</span></span>
<span class="line"><span style="color:#F8F8F2"> }</span></span>
<span class="line"></span>
<span class="line"><span style="color:#A6E22E"> ::-webkit-inner-spin-button</span><span style="color:#F8F8F2"> {</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> appearance</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">none</span><span style="color:#F8F8F2">;</span></span>
<span class="line"><span style="color:#F8F8F2"> }</span></span>
<span class="line"></span>
<span class="line"><span style="color:#A6E22E"> .spinbutton</span><span style="color:#F8F8F2"> {</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> display</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">flex</span><span style="color:#F8F8F2">;</span></span>
<span class="line"><span style="color:#F8F8F2"> }</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F8F8F2"> & </span><span style="color:#F92672">button</span><span style="color:#F8F8F2"> {</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> border</span><span style="color:#F8F8F2">: </span><span style="color:#AE81FF">1</span><span style="color:#F92672">px</span><span style="color:#66D9EF"> solid</span><span style="color:#66D9EF"> var</span><span style="color:#F8F8F2">(--color-border);</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> background-color</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--color-secondary);</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> color</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--color-text);</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> padding</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--space-xs) </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--space-s);</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> font-size</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--font-size-s);</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> line-height</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--line-height-s);</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> width</span><span style="color:#F8F8F2">: </span><span style="color:#AE81FF">2</span><span style="color:#F92672">rem</span><span style="color:#F8F8F2">;</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> height</span><span style="color:#F8F8F2">: </span><span style="color:#AE81FF">2</span><span style="color:#F92672">rem</span><span style="color:#F8F8F2">;</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> opacity</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--opacity-transparent);</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> transition</span><span style="color:#F8F8F2">: opacity </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--transition-short) </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--easing-inout);</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> user-select</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">none</span><span style="color:#F8F8F2">;</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F8F8F2"> &:</span><span style="color:#66D9EF">disabled</span><span style="color:#F8F8F2"> {</span></span>
<span class="line"><span style="color:#F8F8F2"> cursor: </span><span style="color:#66D9EF">revert</span><span style="color:#F8F8F2">;</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> background-color</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--color-background);</span></span>
<span class="line"><span style="color:#F8F8F2"> }</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F8F8F2"> &</span><span style="color:#A6E22E">:not</span><span style="color:#F8F8F2">(</span><span style="color:#A6E22E">:disabled</span><span style="color:#F8F8F2">) {</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F8F8F2"> &:hover {</span></span>
<span class="line"><span style="color:#F8F8F2"> background-color: </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--color-secondary-hover);</span></span>
<span class="line"><span style="color:#F8F8F2"> }</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F8F8F2"> &</span><span style="color:#A6E22E">:active</span><span style="color:#F8F8F2"> {</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> background-color</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--color-secondary-active);</span></span>
<span class="line"><span style="color:#F8F8F2"> }</span></span>
<span class="line"><span style="color:#F8F8F2"> }</span></span>
<span class="line"><span style="color:#F8F8F2"> }</span></span>
<span class="line"></span>
<span class="line"><span style="color:#A6E22E"> .decrement</span><span style="color:#F8F8F2"> {</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> border-radius</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--space-xs) </span><span style="color:#AE81FF">0</span><span style="color:#AE81FF"> 0</span><span style="color:#66D9EF"> var</span><span style="color:#F8F8F2">(--space-xs);</span></span>
<span class="line"><span style="color:#F8F8F2"> }</span></span>
<span class="line"></span>
<span class="line"><span style="color:#A6E22E"> .increment</span><span style="color:#F8F8F2"> {</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> border-radius</span><span style="color:#F8F8F2">: </span><span style="color:#AE81FF">0</span><span style="color:#66D9EF"> var</span><span style="color:#F8F8F2">(--space-xs) </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--space-xs) </span><span style="color:#AE81FF">0</span><span style="color:#F8F8F2">;</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> border-left</span><span style="color:#F8F8F2">: </span><span style="color:#AE81FF">0</span><span style="color:#F8F8F2">;</span></span>
<span class="line"><span style="color:#F8F8F2"> }</span></span>
<span class="line"></span>
<span class="line"><span style="color:#A6E22E"> .error</span><span style="color:#F8F8F2">,</span></span>
<span class="line"><span style="color:#A6E22E"> .description</span><span style="color:#F8F8F2"> {</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> margin</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--space-xs) </span><span style="color:#AE81FF">0</span><span style="color:#AE81FF"> 0</span><span style="color:#F8F8F2">;</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> font-size</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--font-size-xs);</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> line-height</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--line-height-s);</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F8F8F2"> &:empty {</span></span>
<span class="line"><span style="color:#F8F8F2"> display: </span><span style="color:#66D9EF">none</span><span style="color:#F8F8F2">;</span></span>
<span class="line"><span style="color:#F8F8F2"> }</span></span>
<span class="line"><span style="color:#F8F8F2"> }</span></span>
<span class="line"></span>
<span class="line"><span style="color:#A6E22E"> .error</span><span style="color:#F8F8F2"> {</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> color</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">color-mix</span><span style="color:#F8F8F2">(</span><span style="color:#FD971F;font-style:italic">in</span><span style="color:#66D9EF"> srgb</span><span style="color:#F8F8F2">, </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--color-text) </span><span style="color:#AE81FF">50</span><span style="color:#F92672">%</span><span style="color:#F8F8F2">, </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--color-error));</span></span>
<span class="line"><span style="color:#F8F8F2"> }</span></span>
<span class="line"></span>
<span class="line"><span style="color:#A6E22E"> .description</span><span style="color:#F8F8F2"> {</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> color</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--color-text-soft);</span></span>
<span class="line"><span style="color:#F8F8F2"> }</span></span>
<span class="line"><span style="color:#F8F8F2">}</span></span>
<span class="line"></span></code></pre>
<input-button class="copy">
<button type="button" class="secondary small">
<span class="label">Copy</span>
</button>
</input-button>
</code-block>
</div>
<div role="tabpanel" id="panel_input-field.ts" aria-labelledby="trigger_input-field.ts">
<code-block language="ts" copy-success="Copied!" copy-error="Error trying to copy to clipboard!">
<p class="meta">
<span class="file">input-field.ts</span>
<span class="language">ts</span>
</p>
<pre class="shiki monokai" style="background-color:#272822;color:#F8F8F2" tabindex="0"><code><span class="line"><span style="color:#F92672">import</span><span style="color:#F8F8F2"> {</span></span>
<span class="line"><span style="color:#F92672"> type</span><span style="color:#F8F8F2"> AttributeParser,</span></span>
<span class="line"><span style="color:#F92672"> type</span><span style="color:#F8F8F2"> Component,</span></span>
<span class="line"><span style="color:#F92672"> type</span><span style="color:#F8F8F2"> FxFunction,</span></span>
<span class="line"><span style="color:#F8F8F2"> component,</span></span>
<span class="line"><span style="color:#F8F8F2"> computed,</span></span>
<span class="line"><span style="color:#F8F8F2"> emit,</span></span>
<span class="line"><span style="color:#F8F8F2"> first,</span></span>
<span class="line"><span style="color:#F8F8F2"> on,</span></span>
<span class="line"><span style="color:#F8F8F2"> setAttribute,</span></span>
<span class="line"><span style="color:#F8F8F2"> setProperty,</span></span>
<span class="line"><span style="color:#F8F8F2"> setText,</span></span>
<span class="line"><span style="color:#F8F8F2"> UNSET,</span></span>
<span class="line"><span style="color:#F8F8F2">} </span><span style="color:#F92672">from</span><span style="color:#E6DB74"> "../../../"</span><span style="color:#F8F8F2">;</span></span>
<span class="line"></span>
<span class="line"><span style="color:#88846F">/* === Type === */</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F92672">export</span><span style="color:#66D9EF;font-style:italic"> type</span><span> </span><span style="color:#A6E22E;text-decoration:underline">InputFieldProps</span><span style="color:#F92672"> =</span><span style="color:#F8F8F2"> {</span></span>
<span class="line"><span style="color:#F8F8F2"> value</span><span style="color:#F92672">:</span><span style="color:#66D9EF;font-style:italic"> string</span><span style="color:#F92672"> |</span><span style="color:#66D9EF;font-style:italic"> number</span><span style="color:#F8F8F2">;</span></span>
<span class="line"><span style="color:#F8F8F2"> length</span><span style="color:#F92672">:</span><span style="color:#66D9EF;font-style:italic"> number</span><span style="color:#F8F8F2">;</span></span>
<span class="line"><span style="color:#F8F8F2"> error</span><span style="color:#F92672">:</span><span style="color:#66D9EF;font-style:italic"> string</span><span style="color:#F8F8F2">;</span></span>
<span class="line"><span style="color:#F8F8F2"> description</span><span style="color:#F92672">:</span><span style="color:#66D9EF;font-style:italic"> string</span><span style="color:#F8F8F2">;</span></span>
<span class="line"><span style="color:#A6E22E"> clear</span><span style="color:#F8F8F2">()</span><span style="color:#F92672">:</span><span style="color:#66D9EF;font-style:italic"> void</span><span style="color:#F8F8F2">;</span></span>
<span class="line"><span style="color:#F8F8F2">};</span></span>
<span class="line"></span>
<span class="line"><span style="color:#88846F">/* === Pure Functions === */</span></span>
<span class="line"></span>
<span class="line"><span style="color:#88846F">// Check if value is a number</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic">const</span><span style="color:#A6E22E"> isNumber</span><span style="color:#F92672"> =</span><span style="color:#F8F8F2"> (</span><span style="color:#FD971F;font-style:italic">num</span><span style="color:#F92672">:</span><span style="color:#66D9EF;font-style:italic"> unknown</span><span style="color:#F8F8F2">) </span><span style="color:#66D9EF;font-style:italic">=></span><span style="color:#F92672"> typeof</span><span style="color:#F8F8F2"> num </span><span style="color:#F92672">===</span><span style="color:#E6DB74"> "number"</span><span style="color:#F8F8F2">;</span></span>
<span class="line"></span>
<span class="line"><span style="color:#88846F">// Parse a value as a number with optional integer flag and fallback value</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic">const</span><span style="color:#A6E22E"> parseNumber</span><span style="color:#F92672"> =</span><span style="color:#F8F8F2"> (</span><span style="color:#FD971F;font-style:italic">v</span><span style="color:#F92672">:</span><span style="color:#66D9EF;font-style:italic"> string</span><span style="color:#F92672"> |</span><span style="color:#66D9EF;font-style:italic"> null</span><span style="color:#F8F8F2">, </span><span style="color:#FD971F;font-style:italic">int</span><span style="color:#F92672"> =</span><span style="color:#AE81FF"> false</span><span style="color:#F8F8F2">, </span><span style="color:#FD971F;font-style:italic">fallback</span><span style="color:#F92672"> =</span><span style="color:#AE81FF"> 0</span><span style="color:#F8F8F2">)</span><span style="color:#F92672">:</span><span style="color:#66D9EF;font-style:italic"> number</span><span style="color:#66D9EF;font-style:italic"> =></span><span style="color:#F8F8F2"> {</span></span>
<span class="line"><span style="color:#F92672"> if</span><span style="color:#F8F8F2"> (</span><span style="color:#F92672">!</span><span style="color:#F8F8F2">v) </span><span style="color:#F92672">return</span><span style="color:#F8F8F2"> fallback;</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> const</span><span style="color:#F8F8F2"> temp </span><span style="color:#F92672">=</span><span style="color:#F8F8F2"> int </span><span style="color:#F92672">?</span><span style="color:#A6E22E"> parseInt</span><span style="color:#F8F8F2">(v, </span><span style="color:#AE81FF">10</span><span style="color:#F8F8F2">) </span><span style="color:#F92672">:</span><span style="color:#A6E22E"> parseFloat</span><span style="color:#F8F8F2">(v);</span></span>
<span class="line"><span style="color:#F92672"> return</span><span style="color:#F8F8F2"> Number.</span><span style="color:#A6E22E">isFinite</span><span style="color:#F8F8F2">(temp) </span><span style="color:#F92672">?</span><span style="color:#F8F8F2"> temp </span><span style="color:#F92672">:</span><span style="color:#F8F8F2"> fallback;</span></span>
<span class="line"><span style="color:#F8F8F2">};</span></span>
<span class="line"></span>
<span class="line"><span style="color:#88846F">// Count decimal places in a number</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic">const</span><span style="color:#A6E22E"> countDecimals</span><span style="color:#F92672"> =</span><span style="color:#F8F8F2"> (</span><span style="color:#FD971F;font-style:italic">value</span><span style="color:#F92672">:</span><span style="color:#66D9EF;font-style:italic"> number</span><span style="color:#F8F8F2">)</span><span style="color:#F92672">:</span><span style="color:#66D9EF;font-style:italic"> number</span><span style="color:#66D9EF;font-style:italic"> =></span><span style="color:#F8F8F2"> {</span></span>
<span class="line"><span style="color:#F92672"> if</span><span style="color:#F8F8F2"> (Math.</span><span style="color:#A6E22E">floor</span><span style="color:#F8F8F2">(value) </span><span style="color:#F92672">===</span><span style="color:#F8F8F2"> value </span><span style="color:#F92672">||</span><span style="color:#A6E22E"> String</span><span style="color:#F8F8F2">(value).</span><span style="color:#A6E22E">indexOf</span><span style="color:#F8F8F2">(</span><span style="color:#E6DB74">"."</span><span style="color:#F8F8F2">) </span><span style="color:#F92672">===</span><span style="color:#F92672"> -</span><span style="color:#AE81FF">1</span><span style="color:#F8F8F2">)</span></span>
<span class="line"><span style="color:#F92672"> return</span><span style="color:#AE81FF"> 0</span><span style="color:#F8F8F2">;</span></span>
<span class="line"><span style="color:#F92672"> return</span><span style="color:#A6E22E"> String</span><span style="color:#F8F8F2">(value).</span><span style="color:#A6E22E">split</span><span style="color:#F8F8F2">(</span><span style="color:#E6DB74">"."</span><span style="color:#F8F8F2">)[</span><span style="color:#AE81FF">1</span><span style="color:#F8F8F2">].length </span><span style="color:#F92672">||</span><span style="color:#AE81FF"> 0</span><span style="color:#F8F8F2">;</span></span>
<span class="line"><span style="color:#F8F8F2">};</span></span>
<span class="line"></span>
<span class="line"><span style="color:#88846F">/* === Attribute Parsers === */</span></span>
<span class="line"></span>
<span class="line"><span style="color:#66D9EF;font-style:italic">const</span><span style="color:#A6E22E"> asNumberOrString</span><span style="color:#F92672">:</span><span> </span><span style="color:#A6E22E;text-decoration:underline">AttributeParser</span><span style="color:#F8F8F2"><</span><span style="color:#A6E22E;text-decoration:underline">HTMLElement</span><span style="color:#F8F8F2">, </span><span style="color:#66D9EF;font-style:italic">string</span><span style="color:#F92672"> |</span><span style="color:#66D9EF;font-style:italic"> number</span><span style="color:#F8F8F2">> </span><span style="color:#F92672">=</span><span style="color:#F8F8F2"> (</span></span>
<span class="line"><span style="color:#FD971F;font-style:italic"> el</span><span style="color:#F8F8F2">,</span></span>
<span class="line"><span style="color:#FD971F;font-style:italic"> v</span><span style="color:#F8F8F2">,</span></span>
<span class="line"><span style="color:#F8F8F2">) </span><span style="color:#66D9EF;font-style:italic">=></span><span style="color:#F8F8F2"> {</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> const</span><span style="color:#F8F8F2"> input </span><span style="color:#F92672">=</span><span style="color:#F8F8F2"> el.</span><span style="color:#A6E22E">querySelector</span><span style="color:#F8F8F2">(</span><span style="color:#E6DB74">"input"</span><span style="color:#F8F8F2">);</span></span>
<span class="line"><span style="color:#F92672"> return</span><span style="color:#F8F8F2"> input </span><span style="color:#F92672">&&</span><span style="color:#F8F8F2"> input.type </span><span style="color:#F92672">===</span><span style="color:#E6DB74"> "number"</span></span>
<span class="line"><span style="color:#F92672"> ?</span><span style="color:#A6E22E"> parseNumber</span><span style="color:#F8F8F2">(v, el.</span><span style="color:#A6E22E">hasAttribute</span><span style="color:#F8F8F2">(</span><span style="color:#E6DB74">"integer"</span><span style="color:#F8F8F2">), </span><span style="color:#AE81FF">0</span><span style="color:#F8F8F2">)</span></span>
<span class="line"><span style="color:#F92672"> :</span><span style="color:#F8F8F2"> (v </span><span style="color:#F92672">??</span><span style="color:#E6DB74"> ""</span><span style="color:#F8F8F2">);</span></span>
<span class="line"><span style="color:#F8F8F2">};</span></span>
<span class="line"></span>
<span class="line"><span style="color:#88846F">/* === Component === */</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F92672">export</span><span style="color:#F92672"> default</span><span style="color:#A6E22E"> component</span><span style="color:#F8F8F2">(</span></span>
<span class="line"><span style="color:#E6DB74"> "input-field"</span><span style="color:#F8F8F2">,</span></span>
<span class="line"><span style="color:#F8F8F2"> {</span></span>
<span class="line"><span style="color:#F8F8F2"> value: asNumberOrString,</span></span>
<span class="line"><span style="color:#F8F8F2"> length: </span><span style="color:#AE81FF">0</span><span style="color:#F8F8F2">,</span></span>
<span class="line"><span style="color:#F8F8F2"> error: </span><span style="color:#E6DB74">""</span><span style="color:#F8F8F2">,</span></span>
<span class="line"><span style="color:#F8F8F2"> description: </span><span style="color:#E6DB74">""</span><span style="color:#F8F8F2">,</span></span>
<span class="line"><span style="color:#A6E22E"> clear</span><span style="color:#F8F8F2">: (</span><span style="color:#FD971F;font-style:italic">host</span><span style="color:#F92672">:</span><span> </span><span style="color:#A6E22E;text-decoration:underline">Component</span><span style="color:#F8F8F2"><</span><span style="color:#A6E22E;text-decoration:underline">InputFieldProps</span><span style="color:#F8F8F2">>) </span><span style="color:#66D9EF;font-style:italic">=></span><span style="color:#F8F8F2"> {</span></span>
<span class="line"><span style="color:#F8F8F2"> host.</span><span style="color:#A6E22E">clear</span><span style="color:#F92672"> =</span><span style="color:#F8F8F2"> () </span><span style="color:#66D9EF;font-style:italic">=></span><span style="color:#F8F8F2"> {</span></span>
<span class="line"><span style="color:#F8F8F2"> host.value </span><span style="color:#F92672">=</span><span style="color:#E6DB74"> ""</span><span style="color:#F8F8F2">;</span></span>
<span class="line"><span style="color:#F8F8F2"> host.length </span><span style="color:#F92672">=</span><span style="color:#AE81FF"> 0</span><span style="color:#F8F8F2">;</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> const</span><span style="color:#F8F8F2"> input </span><span style="color:#F92672">=</span><span style="color:#F8F8F2"> host.</span><span style="color:#A6E22E">querySelector</span><span style="color:#F8F8F2">(</span><span style="color:#E6DB74">"input"</span><span style="color:#F8F8F2">);</span></span>
<span class="line"><span style="color:#F92672"> if</span><span style="color:#F8F8F2"> (input) {</span></span>
<span class="line"><span style="color:#F8F8F2"> input.value </span><span style="color:#F92672">=</span><span style="color:#E6DB74"> ""</span><span style="color:#F8F8F2">;</span></span>
<span class="line"><span style="color:#F8F8F2"> input.</span><span style="color:#A6E22E">checkValidity</span><span style="color:#F8F8F2">();</span></span>
<span class="line"><span style="color:#F8F8F2"> input.</span><span style="color:#A6E22E">focus</span><span style="color:#F8F8F2">();</span></span>
<span class="line"><span style="color:#F8F8F2"> }</span></span>
<span class="line"><span style="color:#F8F8F2"> };</span></span>
<span class="line"><span style="color:#F8F8F2"> },</span></span>
<span class="line"><span style="color:#F8F8F2"> },</span></span>
<span class="line"><span style="color:#F8F8F2"> (</span><span style="color:#FD971F;font-style:italic">el</span><span style="color:#F92672">:</span><span> </span><span style="color:#A6E22E;text-decoration:underline">Component</span><span style="color:#F8F8F2"><</span><span style="color:#A6E22E;text-decoration:underline">InputFieldProps</span><span style="color:#F8F8F2">>) </span><span style="color:#66D9EF;font-style:italic">=></span><span style="color:#F8F8F2"> {</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> const</span><span style="color:#F8F8F2"> fns</span><span style="color:#F92672">:</span><span> </span><span style="color:#A6E22E;text-decoration:underline">FxFunction</span><span style="color:#F8F8F2"><</span><span style="color:#A6E22E;text-decoration:underline">InputFieldProps</span><span style="color:#F8F8F2">, </span><span style="color:#A6E22E;text-decoration:underline">Component</span><span style="color:#F8F8F2"><</span><span style="color:#A6E22E;text-decoration:underline">InputFieldProps</span><span style="color:#F8F8F2">>>[] </span><span style="color:#F92672">=</span></span>
<span class="line"><span style="color:#F8F8F2"> [];</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> const</span><span style="color:#F8F8F2"> input </span><span style="color:#F92672">=</span><span style="color:#F8F8F2"> el.</span><span style="color:#A6E22E">querySelector</span><span style="color:#F8F8F2">(</span><span style="color:#E6DB74">"input"</span><span style="color:#F8F8F2">);</span></span>
<span class="line"><span style="color:#F92672"> if</span><span style="color:#F8F8F2"> (</span><span style="color:#F92672">!</span><span style="color:#F8F8F2">input) </span><span style="color:#F92672">throw</span><span style="color:#F92672"> new</span><span style="color:#A6E22E"> Error</span><span style="color:#F8F8F2">(</span><span style="color:#E6DB74">"No input element found"</span><span style="color:#F8F8F2">);</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> const</span><span style="color:#F8F8F2"> typeNumber </span><span style="color:#F92672">=</span><span style="color:#F8F8F2"> input.type </span><span style="color:#F92672">===</span><span style="color:#E6DB74"> "number"</span><span style="color:#F8F8F2">;</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> const</span><span style="color:#F8F8F2"> integer </span><span style="color:#F92672">=</span><span style="color:#F8F8F2"> el.</span><span style="color:#A6E22E">hasAttribute</span><span style="color:#F8F8F2">(</span><span style="color:#E6DB74">"integer"</span><span style="color:#F8F8F2">);</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> const</span><span style="color:#F8F8F2"> validationEndpoint </span><span style="color:#F92672">=</span><span style="color:#F8F8F2"> el.</span><span style="color:#A6E22E">getAttribute</span><span style="color:#F8F8F2">(</span><span style="color:#E6DB74">"validate"</span><span style="color:#F8F8F2">);</span></span>
<span class="line"></span>
<span class="line"><span style="color:#88846F"> // Trigger value-change event to commit the value change</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> const</span><span style="color:#A6E22E"> triggerChange</span><span style="color:#F92672"> =</span><span style="color:#F8F8F2"> (</span></span>
<span class="line"><span style="color:#FD971F;font-style:italic"> value</span><span style="color:#F92672">:</span><span style="color:#66D9EF;font-style:italic"> string</span><span style="color:#F92672"> |</span><span style="color:#66D9EF;font-style:italic"> number</span><span style="color:#F92672"> |</span><span style="color:#F8F8F2"> ((</span><span style="color:#FD971F;font-style:italic">v</span><span style="color:#F92672">:</span><span style="color:#66D9EF;font-style:italic"> any</span><span style="color:#F8F8F2">) </span><span style="color:#66D9EF;font-style:italic">=></span><span style="color:#66D9EF;font-style:italic"> string</span><span style="color:#F92672"> |</span><span style="color:#66D9EF;font-style:italic"> number</span><span style="color:#F8F8F2">),</span></span>
<span class="line"><span style="color:#F8F8F2"> ) </span><span style="color:#66D9EF;font-style:italic">=></span><span style="color:#F8F8F2"> {</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> const</span><span style="color:#F8F8F2"> newValue </span><span style="color:#F92672">=</span></span>
<span class="line"><span style="color:#F92672"> typeof</span><span style="color:#F8F8F2"> value </span><span style="color:#F92672">===</span><span style="color:#E6DB74"> "function"</span></span>
<span class="line"><span style="color:#F92672"> ?</span><span style="color:#A6E22E"> value</span><span style="color:#F8F8F2">(el.value)</span></span>
<span class="line"><span style="color:#F92672"> :</span><span style="color:#F8F8F2"> typeNumber </span><span style="color:#F92672">&&</span><span style="color:#F92672"> !</span><span style="color:#A6E22E">isNumber</span><span style="color:#F8F8F2">(value)</span></span>
<span class="line"><span style="color:#F92672"> ?</span><span style="color:#A6E22E"> parseNumber</span><span style="color:#F8F8F2">(value, integer, </span><span style="color:#AE81FF">0</span><span style="color:#F8F8F2">)</span></span>
<span class="line"><span style="color:#F92672"> :</span><span style="color:#F8F8F2"> value;</span></span>
<span class="line"><span style="color:#F92672"> if</span><span style="color:#F8F8F2"> (Object.</span><span style="color:#A6E22E">is</span><span style="color:#F8F8F2">(el.value, newValue)) </span><span style="color:#F92672">return</span><span style="color:#F8F8F2">;</span></span>
<span class="line"></span>
<span class="line"><span style="color:#88846F"> // Validate input value against a server-side endpoint</span></span>
<span class="line"><span style="color:#F92672"> if</span><span style="color:#F8F8F2"> (newValue </span><span style="color:#F92672">!==</span><span style="color:#AE81FF"> null</span><span style="color:#F92672"> &&</span><span style="color:#F8F8F2"> validationEndpoint) {</span></span>
<span class="line"><span style="color:#A6E22E"> fetch</span><span style="color:#F8F8F2">(</span></span>
<span class="line"><span style="color:#E6DB74"> `</span><span style="color:#F92672">${</span><span style="color:#F8F8F2">validationEndpoint</span><span style="color:#F92672">}</span><span style="color:#E6DB74">?name=</span><span style="color:#F92672">${</span><span style="color:#F8F8F2">input.name</span><span style="color:#F92672">}</span><span style="color:#E6DB74">value=</span><span style="color:#F92672">${</span><span style="color:#F8F8F2">newValue</span><span style="color:#F92672">}</span><span style="color:#E6DB74">`</span><span style="color:#F8F8F2">,</span></span>
<span class="line"><span style="color:#F8F8F2"> )</span></span>
<span class="line"><span style="color:#F8F8F2"> .</span><span style="color:#A6E22E">then</span><span style="color:#F8F8F2">(</span><span style="color:#F92672">async</span><span style="color:#F8F8F2"> (</span><span style="color:#FD971F;font-style:italic">response</span><span style="color:#F8F8F2">) </span><span style="color:#66D9EF;font-style:italic">=></span><span style="color:#F8F8F2"> {</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> const</span><span style="color:#F8F8F2"> text </span><span style="color:#F92672">=</span><span style="color:#F92672"> await</span><span style="color:#F8F8F2"> response.</span><span style="color:#A6E22E">text</span><span style="color:#F8F8F2">();</span></span>
<span class="line"><span style="color:#F8F8F2"> input.</span><span style="color:#A6E22E">setCustomValidity</span><span style="color:#F8F8F2">(text);</span></span>
<span class="line"><span style="color:#F8F8F2"> el.error </span><span style="color:#F92672">=</span><span style="color:#F8F8F2"> text;</span></span>
<span class="line"><span style="color:#F8F8F2"> })</span></span>
<span class="line"><span style="color:#F8F8F2"> .</span><span style="color:#A6E22E">catch</span><span style="color:#F8F8F2">((</span><span style="color:#FD971F;font-style:italic">err</span><span style="color:#F8F8F2">) </span><span style="color:#66D9EF;font-style:italic">=></span><span style="color:#F8F8F2"> {</span></span>
<span class="line"><span style="color:#F8F8F2"> el.error </span><span style="color:#F92672">=</span><span style="color:#F8F8F2"> err.message;</span></span>
<span class="line"><span style="color:#F8F8F2"> });</span></span>
<span class="line"><span style="color:#F8F8F2"> }</span></span>
<span class="line"><span style="color:#F8F8F2"> input.</span><span style="color:#A6E22E">checkValidity</span><span style="color:#F8F8F2">();</span></span>
<span class="line"><span style="color:#F8F8F2"> el.value </span><span style="color:#F92672">=</span><span style="color:#F8F8F2"> newValue;</span></span>
<span class="line"><span style="color:#F8F8F2"> el.error </span><span style="color:#F92672">=</span><span style="color:#F8F8F2"> input.validationMessage </span><span style="color:#F92672">??</span><span style="color:#E6DB74"> ""</span><span style="color:#F8F8F2">;</span></span>
<span class="line"><span style="color:#F92672"> if</span><span style="color:#F8F8F2"> (input?.value </span><span style="color:#F92672">!==</span><span style="color:#A6E22E"> String</span><span style="color:#F8F8F2">(value)) </span><span style="color:#A6E22E">emit</span><span style="color:#F8F8F2">(</span><span style="color:#E6DB74">"value-change"</span><span style="color:#F8F8F2">, value)(el);</span></span>
<span class="line"><span style="color:#F8F8F2"> };</span></span>
<span class="line"></span>
<span class="line"><span style="color:#88846F"> // Handle input changes</span></span>
<span class="line"><span style="color:#F8F8F2"> fns.</span><span style="color:#A6E22E">push</span><span style="color:#F8F8F2">(</span></span>
<span class="line"><span style="color:#A6E22E"> first</span><span style="color:#F8F8F2"><</span><span style="color:#A6E22E;text-decoration:underline">InputFieldProps</span><span style="color:#F8F8F2">, </span><span style="color:#A6E22E;text-decoration:underline">HTMLInputElement</span><span style="color:#F8F8F2">>(</span></span>
<span class="line"><span style="color:#E6DB74"> "input"</span><span style="color:#F8F8F2">,</span></span>
<span class="line"><span style="color:#A6E22E"> setProperty</span><span style="color:#F8F8F2">(</span><span style="color:#E6DB74">"value"</span><span style="color:#F8F8F2">, () </span><span style="color:#66D9EF;font-style:italic">=></span><span style="color:#A6E22E"> String</span><span style="color:#F8F8F2">(el.value)),</span></span>
<span class="line"><span style="color:#A6E22E"> on</span><span style="color:#F8F8F2">(</span><span style="color:#E6DB74">"change"</span><span style="color:#F8F8F2">, () </span><span style="color:#66D9EF;font-style:italic">=></span><span style="color:#F8F8F2"> {</span></span>
<span class="line"><span style="color:#A6E22E"> triggerChange</span><span style="color:#F8F8F2">(</span></span>
<span class="line"><span style="color:#F8F8F2"> typeNumber</span></span>
<span class="line"><span style="color:#F92672"> ?</span><span style="color:#F8F8F2"> (input.valueAsNumber </span><span style="color:#F92672">??</span><span style="color:#AE81FF"> 0</span><span style="color:#F8F8F2">)</span></span>
<span class="line"><span style="color:#F92672"> :</span><span style="color:#F8F8F2"> (input.value </span><span style="color:#F92672">??</span><span style="color:#E6DB74"> ""</span><span style="color:#F8F8F2">),</span></span>
<span class="line"><span style="color:#F8F8F2"> );</span></span>
<span class="line"><span style="color:#F8F8F2"> }),</span></span>
<span class="line"><span style="color:#A6E22E"> on</span><span style="color:#F8F8F2">(</span><span style="color:#E6DB74">"input"</span><span style="color:#F8F8F2">, () </span><span style="color:#66D9EF;font-style:italic">=></span><span style="color:#F8F8F2"> {</span></span>
<span class="line"><span style="color:#F8F8F2"> el.length </span><span style="color:#F92672">=</span><span style="color:#F8F8F2"> input.value.length </span><span style="color:#F92672">??</span><span style="color:#AE81FF"> 0</span><span style="color:#F8F8F2">;</span></span>
<span class="line"><span style="color:#F8F8F2"> }),</span></span>
<span class="line"><span style="color:#F8F8F2"> ),</span></span>
<span class="line"><span style="color:#F8F8F2"> );</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F92672"> if</span><span style="color:#F8F8F2"> (typeNumber) {</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> const</span><span style="color:#F8F8F2"> spinButton </span><span style="color:#F92672">=</span><span style="color:#F8F8F2"> el.</span><span style="color:#A6E22E">querySelector</span><span style="color:#F8F8F2">(</span></span>
<span class="line"><span style="color:#E6DB74"> ".spinbutton"</span><span style="color:#F8F8F2">,</span></span>
<span class="line"><span style="color:#F8F8F2"> ) </span><span style="color:#F92672">as</span><span> </span><span style="color:#A6E22E;text-decoration:underline">HTMLElement</span><span style="color:#F92672"> |</span><span style="color:#66D9EF;font-style:italic"> null</span><span style="color:#F8F8F2">;</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> const</span><span style="color:#F8F8F2"> step </span><span style="color:#F92672">=</span><span style="color:#A6E22E"> parseNumber</span><span style="color:#F8F8F2">(</span></span>
<span class="line"><span style="color:#F8F8F2"> spinButton?.dataset[</span><span style="color:#E6DB74">"step"</span><span style="color:#F8F8F2">] </span><span style="color:#F92672">||</span><span style="color:#F8F8F2"> input.step,</span></span>
<span class="line"><span style="color:#F8F8F2"> integer,</span></span>
<span class="line"><span style="color:#AE81FF"> 1</span><span style="color:#F8F8F2">,</span></span>
<span class="line"><span style="color:#F8F8F2"> );</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> const</span><span style="color:#F8F8F2"> min </span><span style="color:#F92672">=</span><span style="color:#A6E22E"> parseNumber</span><span style="color:#F8F8F2">(input.min, integer, </span><span style="color:#AE81FF">0</span><span style="color:#F8F8F2">);</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> const</span><span style="color:#F8F8F2"> max </span><span style="color:#F92672">=</span><span style="color:#A6E22E"> parseNumber</span><span style="color:#F8F8F2">(input.max, integer, </span><span style="color:#AE81FF">100</span><span style="color:#F8F8F2">);</span></span>
<span class="line"></span>
<span class="line"><span style="color:#88846F"> // Round a value to the nearest step</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> const</span><span style="color:#A6E22E"> nearestStep</span><span style="color:#F92672"> =</span><span style="color:#F8F8F2"> (</span><span style="color:#FD971F;font-style:italic">v</span><span style="color:#F92672">:</span><span style="color:#66D9EF;font-style:italic"> number</span><span style="color:#F8F8F2">) </span><span style="color:#66D9EF;font-style:italic">=></span><span style="color:#F8F8F2"> {</span></span>
<span class="line"><span style="color:#F92672"> if</span><span style="color:#F8F8F2"> (</span><span style="color:#F92672">!</span><span style="color:#F8F8F2">Number.</span><span style="color:#A6E22E">isFinite</span><span style="color:#F8F8F2">(v) </span><span style="color:#F92672">||</span><span style="color:#F8F8F2"> v </span><span style="color:#F92672"><</span><span style="color:#F8F8F2"> min) </span><span style="color:#F92672">return</span><span style="color:#F8F8F2"> min;</span></span>
<span class="line"><span style="color:#F92672"> if</span><span style="color:#F8F8F2"> (v </span><span style="color:#F92672">></span><span style="color:#F8F8F2"> max) </span><span style="color:#F92672">return</span><span style="color:#F8F8F2"> max;</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> const</span><span style="color:#F8F8F2"> value </span><span style="color:#F92672">=</span><span style="color:#F8F8F2"> min </span><span style="color:#F92672">+</span><span style="color:#F8F8F2"> Math.</span><span style="color:#A6E22E">round</span><span style="color:#F8F8F2">((v </span><span style="color:#F92672">-</span><span style="color:#F8F8F2"> min) </span><span style="color:#F92672">/</span><span style="color:#F8F8F2"> step) </span><span style="color:#F92672">*</span><span style="color:#F8F8F2"> step;</span></span>
<span class="line"><span style="color:#F92672"> return</span><span style="color:#F8F8F2"> integer</span></span>
<span class="line"><span style="color:#F92672"> ?</span><span style="color:#F8F8F2"> Math.</span><span style="color:#A6E22E">round</span><span style="color:#F8F8F2">(value)</span></span>
<span class="line"><span style="color:#F92672"> :</span><span style="color:#A6E22E"> parseFloat</span><span style="color:#F8F8F2">(value.</span><span style="color:#A6E22E">toFixed</span><span style="color:#F8F8F2">(</span><span style="color:#A6E22E">countDecimals</span><span style="color:#F8F8F2">(step)));</span></span>
<span class="line"><span style="color:#F8F8F2"> };</span></span>
<span class="line"></span>
<span class="line"><span style="color:#88846F"> // Handle arrow key events to increment / decrement value</span></span>
<span class="line"><span style="color:#F8F8F2"> fns.</span><span style="color:#A6E22E">push</span><span style="color:#F8F8F2">(</span></span>
<span class="line"><span style="color:#A6E22E"> first</span><span style="color:#F8F8F2">(</span></span>
<span class="line"><span style="color:#E6DB74"> "input"</span><span style="color:#F8F8F2">,</span></span>
<span class="line"><span style="color:#A6E22E"> on</span><span style="color:#F8F8F2">(</span><span style="color:#E6DB74">"keydown"</span><span style="color:#F8F8F2">, (</span><span style="color:#FD971F;font-style:italic">e</span><span style="color:#F92672">:</span><span> </span><span style="color:#A6E22E;text-decoration:underline">Event</span><span style="color:#F8F8F2">) </span><span style="color:#66D9EF;font-style:italic">=></span><span style="color:#F8F8F2"> {</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> const</span><span style="color:#F8F8F2"> { key, shiftKey } </span><span style="color:#F92672">=</span><span style="color:#F8F8F2"> e </span><span style="color:#F92672">as</span><span> </span><span style="color:#A6E22E;text-decoration:underline">KeyboardEvent</span><span style="color:#F8F8F2">;</span></span>
<span class="line"><span style="color:#F92672"> if</span><span style="color:#F8F8F2"> ([</span><span style="color:#E6DB74">"ArrowUp"</span><span style="color:#F8F8F2">, </span><span style="color:#E6DB74">"ArrowDown"</span><span style="color:#F8F8F2">].</span><span style="color:#A6E22E">includes</span><span style="color:#F8F8F2">(key)) {</span></span>
<span class="line"><span style="color:#F8F8F2"> e.</span><span style="color:#A6E22E">stopPropagation</span><span style="color:#F8F8F2">();</span></span>
<span class="line"><span style="color:#F8F8F2"> e.</span><span style="color:#A6E22E">preventDefault</span><span style="color:#F8F8F2">();</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> const</span><span style="color:#F8F8F2"> n </span><span style="color:#F92672">=</span><span style="color:#F8F8F2"> shiftKey </span><span style="color:#F92672">?</span><span style="color:#F8F8F2"> step </span><span style="color:#F92672">*</span><span style="color:#AE81FF"> 10</span><span style="color:#F92672"> :</span><span style="color:#F8F8F2"> step;</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> const</span><span style="color:#F8F8F2"> newValue </span><span style="color:#F92672">=</span><span style="color:#A6E22E"> nearestStep</span><span style="color:#F8F8F2">(</span></span>
<span class="line"><span style="color:#F8F8F2"> input.valueAsNumber </span><span style="color:#F92672">+</span></span>
<span class="line"><span style="color:#F8F8F2"> (key </span><span style="color:#F92672">===</span><span style="color:#E6DB74"> "ArrowUp"</span><span style="color:#F92672"> ?</span><span style="color:#F8F8F2"> n </span><span style="color:#F92672">:</span><span style="color:#F92672"> -</span><span style="color:#F8F8F2">n),</span></span>
<span class="line"><span style="color:#F8F8F2"> );</span></span>
<span class="line"><span style="color:#F8F8F2"> input.value </span><span style="color:#F92672">=</span><span style="color:#A6E22E"> String</span><span style="color:#F8F8F2">(newValue);</span></span>
<span class="line"><span style="color:#A6E22E"> triggerChange</span><span style="color:#F8F8F2">(newValue);</span></span>
<span class="line"><span style="color:#F8F8F2"> }</span></span>
<span class="line"><span style="color:#F8F8F2"> }),</span></span>
<span class="line"><span style="color:#F8F8F2"> ),</span></span>
<span class="line"><span style="color:#F8F8F2"> );</span></span>
<span class="line"></span>
<span class="line"><span style="color:#88846F"> // Handle spin button clicks and update their disabled state</span></span>
<span class="line"><span style="color:#F92672"> if</span><span style="color:#F8F8F2"> (spinButton) {</span></span>
<span class="line"><span style="color:#F8F8F2"> fns.</span><span style="color:#A6E22E">push</span><span style="color:#F8F8F2">(</span></span>
<span class="line"><span style="color:#A6E22E"> first</span><span style="color:#F8F8F2"><</span><span style="color:#A6E22E;text-decoration:underline">InputFieldProps</span><span style="color:#F8F8F2">, </span><span style="color:#A6E22E;text-decoration:underline">HTMLButtonElement</span><span style="color:#F8F8F2">>(</span></span>
<span class="line"><span style="color:#E6DB74"> ".decrement"</span><span style="color:#F8F8F2">,</span></span>
<span class="line"><span style="color:#A6E22E"> on</span><span style="color:#F8F8F2">(</span><span style="color:#E6DB74">"click"</span><span style="color:#F8F8F2">, (</span><span style="color:#FD971F;font-style:italic">e</span><span style="color:#F92672">:</span><span> </span><span style="color:#A6E22E;text-decoration:underline">Event</span><span style="color:#F8F8F2">) </span><span style="color:#66D9EF;font-style:italic">=></span><span style="color:#F8F8F2"> {</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> const</span><span style="color:#F8F8F2"> n </span><span style="color:#F92672">=</span><span style="color:#F8F8F2"> (e </span><span style="color:#F92672">as</span><span> </span><span style="color:#A6E22E;text-decoration:underline">MouseEvent</span><span style="color:#F8F8F2">).shiftKey</span></span>
<span class="line"><span style="color:#F92672"> ?</span><span style="color:#F8F8F2"> step </span><span style="color:#F92672">*</span><span style="color:#AE81FF"> 10</span></span>
<span class="line"><span style="color:#F92672"> :</span><span style="color:#F8F8F2"> step;</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> const</span><span style="color:#F8F8F2"> newValue </span><span style="color:#F92672">=</span><span style="color:#A6E22E"> nearestStep</span><span style="color:#F8F8F2">(</span></span>
<span class="line"><span style="color:#F8F8F2"> input.valueAsNumber </span><span style="color:#F92672">-</span><span style="color:#F8F8F2"> n,</span></span>
<span class="line"><span style="color:#F8F8F2"> );</span></span>
<span class="line"><span style="color:#F8F8F2"> input.value </span><span style="color:#F92672">=</span><span style="color:#A6E22E"> String</span><span style="color:#F8F8F2">(newValue);</span></span>
<span class="line"><span style="color:#A6E22E"> triggerChange</span><span style="color:#F8F8F2">(newValue);</span></span>
<span class="line"><span style="color:#F8F8F2"> }),</span></span>
<span class="line"><span style="color:#A6E22E"> setProperty</span><span style="color:#F8F8F2">(</span></span>
<span class="line"><span style="color:#E6DB74"> "disabled"</span><span style="color:#F8F8F2">,</span></span>
<span class="line"><span style="color:#F8F8F2"> () </span><span style="color:#66D9EF;font-style:italic">=></span></span>
<span class="line"><span style="color:#F8F8F2"> (</span><span style="color:#A6E22E">isNumber</span><span style="color:#F8F8F2">(min) </span><span style="color:#F92672">?</span><span style="color:#F8F8F2"> (el.value </span><span style="color:#F92672">as</span><span style="color:#66D9EF;font-style:italic"> number</span><span style="color:#F8F8F2">) </span><span style="color:#F92672">:</span><span style="color:#AE81FF"> 0</span><span style="color:#F8F8F2">) </span><span style="color:#F92672">-</span></span>
<span class="line"><span style="color:#F8F8F2"> step </span><span style="color:#F92672"><</span></span>
<span class="line"><span style="color:#F8F8F2"> min,</span></span>
<span class="line"><span style="color:#F8F8F2"> ),</span></span>
<span class="line"><span style="color:#F8F8F2"> ),</span></span>
<span class="line"><span style="color:#A6E22E"> first</span><span style="color:#F8F8F2"><</span><span style="color:#A6E22E;text-decoration:underline">InputFieldProps</span><span style="color:#F8F8F2">, </span><span style="color:#A6E22E;text-decoration:underline">HTMLButtonElement</span><span style="color:#F8F8F2">>(</span></span>
<span class="line"><span style="color:#E6DB74"> ".increment"</span><span style="color:#F8F8F2">,</span></span>
<span class="line"><span style="color:#A6E22E"> on</span><span style="color:#F8F8F2">(</span><span style="color:#E6DB74">"click"</span><span style="color:#F8F8F2">, (</span><span style="color:#FD971F;font-style:italic">e</span><span style="color:#F92672">:</span><span> </span><span style="color:#A6E22E;text-decoration:underline">Event</span><span style="color:#F8F8F2">) </span><span style="color:#66D9EF;font-style:italic">=></span><span style="color:#F8F8F2"> {</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> const</span><span style="color:#F8F8F2"> n </span><span style="color:#F92672">=</span><span style="color:#F8F8F2"> (e </span><span style="color:#F92672">as</span><span> </span><span style="color:#A6E22E;text-decoration:underline">MouseEvent</span><span style="color:#F8F8F2">).shiftKey</span></span>
<span class="line"><span style="color:#F92672"> ?</span><span style="color:#F8F8F2"> step </span><span style="color:#F92672">*</span><span style="color:#AE81FF"> 10</span></span>
<span class="line"><span style="color:#F92672"> :</span><span style="color:#F8F8F2"> step;</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> const</span><span style="color:#F8F8F2"> newValue </span><span style="color:#F92672">=</span><span style="color:#A6E22E"> nearestStep</span><span style="color:#F8F8F2">(</span></span>
<span class="line"><span style="color:#F8F8F2"> input.valueAsNumber </span><span style="color:#F92672">+</span><span style="color:#F8F8F2"> n,</span></span>
<span class="line"><span style="color:#F8F8F2"> );</span></span>
<span class="line"><span style="color:#F8F8F2"> input.value </span><span style="color:#F92672">=</span><span style="color:#A6E22E"> String</span><span style="color:#F8F8F2">(newValue);</span></span>
<span class="line"><span style="color:#A6E22E"> triggerChange</span><span style="color:#F8F8F2">(newValue);</span></span>
<span class="line"><span style="color:#F8F8F2"> }),</span></span>
<span class="line"><span style="color:#A6E22E"> setProperty</span><span style="color:#F8F8F2">(</span></span>
<span class="line"><span style="color:#E6DB74"> "disabled"</span><span style="color:#F8F8F2">,</span></span>
<span class="line"><span style="color:#F8F8F2"> () </span><span style="color:#66D9EF;font-style:italic">=></span></span>
<span class="line"><span style="color:#F8F8F2"> (</span><span style="color:#A6E22E">isNumber</span><span style="color:#F8F8F2">(max) </span><span style="color:#F92672">?</span><span style="color:#F8F8F2"> (el.value </span><span style="color:#F92672">as</span><span style="color:#66D9EF;font-style:italic"> number</span><span style="color:#F8F8F2">) </span><span style="color:#F92672">:</span><span style="color:#AE81FF"> 0</span><span style="color:#F8F8F2">) </span><span style="color:#F92672">+</span></span>
<span class="line"><span style="color:#F8F8F2"> step </span><span style="color:#F92672">></span></span>
<span class="line"><span style="color:#F8F8F2"> max,</span></span>
<span class="line"><span style="color:#F8F8F2"> ),</span></span>
<span class="line"><span style="color:#F8F8F2"> ),</span></span>
<span class="line"><span style="color:#F8F8F2"> );</span></span>
<span class="line"><span style="color:#F8F8F2"> }</span></span>
<span class="line"><span style="color:#F8F8F2"> } </span><span style="color:#F92672">else</span><span style="color:#F8F8F2"> {</span></span>
<span class="line"><span style="color:#88846F"> // Setup clear button and method</span></span>
<span class="line"><span style="color:#F8F8F2"> fns.</span><span style="color:#A6E22E">push</span><span style="color:#F8F8F2">(</span></span>
<span class="line"><span style="color:#A6E22E"> first</span><span style="color:#F8F8F2"><</span><span style="color:#A6E22E;text-decoration:underline">InputFieldProps</span><span style="color:#F8F8F2">, </span><span style="color:#A6E22E;text-decoration:underline">HTMLButtonElement</span><span style="color:#F8F8F2">>(</span></span>
<span class="line"><span style="color:#E6DB74"> ".clear"</span><span style="color:#F8F8F2">,</span></span>
<span class="line"><span style="color:#A6E22E"> on</span><span style="color:#F8F8F2">(</span><span style="color:#E6DB74">"click"</span><span style="color:#F8F8F2">, () </span><span style="color:#66D9EF;font-style:italic">=></span><span style="color:#F8F8F2"> {</span></span>
<span class="line"><span style="color:#F8F8F2"> el.</span><span style="color:#A6E22E">clear</span><span style="color:#F8F8F2">();</span></span>
<span class="line"><span style="color:#A6E22E"> triggerChange</span><span style="color:#F8F8F2">(</span><span style="color:#E6DB74">""</span><span style="color:#F8F8F2">);</span></span>
<span class="line"><span style="color:#F8F8F2"> }),</span></span>
<span class="line"><span style="color:#A6E22E"> setProperty</span><span style="color:#F8F8F2">(</span><span style="color:#E6DB74">"hidden"</span><span style="color:#F8F8F2">, () </span><span style="color:#66D9EF;font-style:italic">=></span><span style="color:#F92672"> !</span><span style="color:#F8F8F2">el.length),</span></span>
<span class="line"><span style="color:#F8F8F2"> ),</span></span>
<span class="line"><span style="color:#F8F8F2"> );</span></span>
<span class="line"><span style="color:#F8F8F2"> }</span></span>
<span class="line"></span>
<span class="line"><span style="color:#88846F"> // Setup error message</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> const</span><span style="color:#F8F8F2"> errorId </span><span style="color:#F92672">=</span><span style="color:#F8F8F2"> el.</span><span style="color:#A6E22E">querySelector</span><span style="color:#F8F8F2">(</span><span style="color:#E6DB74">".error"</span><span style="color:#F8F8F2">)?.id;</span></span>
<span class="line"><span style="color:#F8F8F2"> fns.</span><span style="color:#A6E22E">push</span><span style="color:#F8F8F2">(</span></span>
<span class="line"><span style="color:#A6E22E"> first</span><span style="color:#F8F8F2">(</span><span style="color:#E6DB74">".error"</span><span style="color:#F8F8F2">, </span><span style="color:#A6E22E">setText</span><span style="color:#F8F8F2">(</span><span style="color:#E6DB74">"error"</span><span style="color:#F8F8F2">)),</span></span>
<span class="line"><span style="color:#A6E22E"> first</span><span style="color:#F8F8F2">(</span></span>
<span class="line"><span style="color:#E6DB74"> "input"</span><span style="color:#F8F8F2">,</span></span>
<span class="line"><span style="color:#A6E22E"> setProperty</span><span style="color:#F8F8F2">(</span><span style="color:#E6DB74">"ariaInvalid"</span><span style="color:#F8F8F2">, () </span><span style="color:#66D9EF;font-style:italic">=></span><span style="color:#F8F8F2"> (el.error </span><span style="color:#F92672">?</span><span style="color:#E6DB74"> "true"</span><span style="color:#F92672"> :</span><span style="color:#E6DB74"> "false"</span><span style="color:#F8F8F2">)),</span></span>
<span class="line"><span style="color:#A6E22E"> setAttribute</span><span style="color:#F8F8F2">(</span><span style="color:#E6DB74">"aria-errormessage"</span><span style="color:#F8F8F2">, () </span><span style="color:#66D9EF;font-style:italic">=></span></span>
<span class="line"><span style="color:#F8F8F2"> el.error </span><span style="color:#F92672">&&</span><span style="color:#F8F8F2"> errorId </span><span style="color:#F92672">?</span><span style="color:#F8F8F2"> errorId </span><span style="color:#F92672">:</span><span style="color:#F8F8F2"> UNSET,</span></span>
<span class="line"><span style="color:#F8F8F2"> ),</span></span>
<span class="line"><span style="color:#F8F8F2"> ),</span></span>
<span class="line"><span style="color:#F8F8F2"> );</span></span>
<span class="line"></span>
<span class="line"><span style="color:#88846F"> // Setup description</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> const</span><span style="color:#F8F8F2"> description </span><span style="color:#F92672">=</span><span style="color:#F8F8F2"> el.</span><span style="color:#A6E22E">querySelector</span><span style="color:#F8F8F2"><</span><span style="color:#A6E22E;text-decoration:underline">HTMLElement</span><span style="color:#F8F8F2">>(</span><span style="color:#E6DB74">".description"</span><span style="color:#F8F8F2">);</span></span>
<span class="line"><span style="color:#F92672"> if</span><span style="color:#F8F8F2"> (description) {</span></span>
<span class="line"><span style="color:#88846F"> // Derived state</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> const</span><span style="color:#F8F8F2"> maxLength </span><span style="color:#F92672">=</span><span style="color:#F8F8F2"> input.maxLength;</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> const</span><span style="color:#F8F8F2"> remainingMessage </span><span style="color:#F92672">=</span><span style="color:#F8F8F2"> maxLength </span><span style="color:#F92672">&&</span><span style="color:#F8F8F2"> description.dataset.remaining;</span></span>
<span class="line"><span style="color:#F92672"> if</span><span style="color:#F8F8F2"> (remainingMessage) {</span></span>
<span class="line"><span style="color:#F8F8F2"> el.</span><span style="color:#A6E22E">setSignal</span><span style="color:#F8F8F2">(</span></span>
<span class="line"><span style="color:#E6DB74"> "description"</span><span style="color:#F8F8F2">,</span></span>
<span class="line"><span style="color:#A6E22E"> computed</span><span style="color:#F8F8F2">(() </span><span style="color:#66D9EF;font-style:italic">=></span></span>
<span class="line"><span style="color:#F8F8F2"> remainingMessage.</span><span style="color:#A6E22E">replace</span><span style="color:#F8F8F2">(</span></span>
<span class="line"><span style="color:#E6DB74"> "${x}"</span><span style="color:#F8F8F2">,</span></span>
<span class="line"><span style="color:#A6E22E"> String</span><span style="color:#F8F8F2">(maxLength </span><span style="color:#F92672">-</span><span style="color:#F8F8F2"> el.length),</span></span>
<span class="line"><span style="color:#F8F8F2"> ),</span></span>
<span class="line"><span style="color:#F8F8F2"> ),</span></span>
<span class="line"><span style="color:#F8F8F2"> );</span></span>
<span class="line"><span style="color:#F8F8F2"> }</span></span>
<span class="line"></span>
<span class="line"><span style="color:#88846F"> // Effects</span></span>
<span class="line"><span style="color:#F8F8F2"> fns.</span><span style="color:#A6E22E">push</span><span style="color:#F8F8F2">(</span></span>
<span class="line"><span style="color:#A6E22E"> first</span><span style="color:#F8F8F2">(</span><span style="color:#E6DB74">".description"</span><span style="color:#F8F8F2">, </span><span style="color:#A6E22E">setText</span><span style="color:#F8F8F2">(</span><span style="color:#E6DB74">"description"</span><span style="color:#F8F8F2">)),</span></span>
<span class="line"><span style="color:#A6E22E"> first</span><span style="color:#F8F8F2">(</span></span>
<span class="line"><span style="color:#E6DB74"> "input"</span><span style="color:#F8F8F2">,</span></span>
<span class="line"><span style="color:#A6E22E"> setAttribute</span><span style="color:#F8F8F2">(</span><span style="color:#E6DB74">"aria-describedby"</span><span style="color:#F8F8F2">, () </span><span style="color:#66D9EF;font-style:italic">=></span></span>
<span class="line"><span style="color:#F8F8F2"> el.description </span><span style="color:#F92672">&&</span><span style="color:#F8F8F2"> description.id</span></span>
<span class="line"><span style="color:#F92672"> ?</span><span style="color:#F8F8F2"> description.id</span></span>
<span class="line"><span style="color:#F92672"> :</span><span style="color:#F8F8F2"> UNSET,</span></span>
<span class="line"><span style="color:#F8F8F2"> ),</span></span>
<span class="line"><span style="color:#F8F8F2"> ),</span></span>
<span class="line"><span style="color:#F8F8F2"> );</span></span>
<span class="line"><span style="color:#F8F8F2"> }</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F92672"> return</span><span style="color:#F8F8F2"> fns;</span></span>
<span class="line"><span style="color:#F8F8F2"> },</span></span>
<span class="line"><span style="color:#F8F8F2">);</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F92672">declare</span><span style="color:#F8F8F2"> global {</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic"> interface</span><span> </span><span style="color:#A6E22E;text-decoration:underline">HTMLElementTagNameMap</span><span style="color:#F8F8F2"> {</span></span>
<span class="line"><span style="color:#E6DB74"> "input-field"</span><span style="color:#F92672">:</span><span> </span><span style="color:#A6E22E;text-decoration:underline">Component</span><span style="color:#F8F8F2"><</span><span style="color:#A6E22E;text-decoration:underline">InputFieldProps</span><span style="color:#F8F8F2">>;</span></span>
<span class="line"><span style="color:#F8F8F2"> }</span></span>
<span class="line"><span style="color:#F8F8F2">}</span></span>
<span class="line"></span></code></pre>
<input-button class="copy">
<button type="button" class="secondary small">
<span class="label">Copy</span>
</button>
</input-button>
</code-block>
</div>
</tab-group>