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@zeix/ui-element

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UIElement - a HTML-first library for reactive Web Components

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<module-tabgroup> <div role="tablist"> <button type="button" role="tab" id="trigger_form-spinbutton.html" aria-controls="panel_form-spinbutton.html" aria-selected="false" tabindex="-1" >HTML</button> <button type="button" role="tab" id="trigger_form-spinbutton.css" aria-controls="panel_form-spinbutton.css" aria-selected="false" tabindex="-1" >CSS</button> <button type="button" role="tab" id="trigger_form-spinbutton.ts" aria-controls="panel_form-spinbutton.ts" aria-selected="true" tabindex="0" >TypeScript</button> </div> <div role="tabpanel" id="panel_form-spinbutton.html" aria-labelledby="trigger_form-spinbutton.html" hidden> <module-codeblock language="html" copy-success="Copied!" copy-error="Error trying to copy to clipboard!"> <p class="meta"> <span class="file">form-spinbutton.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">&#x3C;</span><span style="color:#F92672">form-spinbutton</span><span style="color:#A6E22E"> value</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"0"</span><span style="color:#A6E22E"> zero-label</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"Add to Cart"</span><span style="color:#A6E22E"> increment-label</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"Increment"</span><span style="color:#F8F8F2">></span></span> <span class="line"><span style="color:#F8F8F2"> &#x3C;</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:#A6E22E"> hidden</span><span style="color:#F8F8F2">></span></span> <span class="line"><span style="color:#F8F8F2"></span></span> <span class="line"><span style="color:#F8F8F2"> &#x3C;/</span><span style="color:#F92672">button</span><span style="color:#F8F8F2">></span></span> <span class="line"><span style="color:#F8F8F2"> &#x3C;</span><span style="color:#F92672">p</span><span style="color:#A6E22E"> class</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"value"</span><span style="color:#A6E22E"> hidden</span><span style="color:#F8F8F2">>0&#x3C;/</span><span style="color:#F92672">p</span><span style="color:#F8F8F2">></span></span> <span class="line"><span style="color:#F8F8F2"> &#x3C;</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 primary"</span><span style="color:#F8F8F2">>Add to Cart&#x3C;/</span><span style="color:#F92672">button</span><span style="color:#F8F8F2">></span></span> <span class="line"><span style="color:#F8F8F2">&#x3C;/</span><span style="color:#F92672">form-spinbutton</span><span style="color:#F8F8F2">></span></span> <span class="line"></span></code></pre> <basic-button class="copy"> <button type="button" class="secondary small"> <span class="label">Copy</span> </button> </basic-button> </module-codeblock> </div> <div role="tabpanel" id="panel_form-spinbutton.css" aria-labelledby="trigger_form-spinbutton.css" hidden> <module-codeblock language="css" copy-success="Copied!" copy-error="Error trying to copy to clipboard!"> <p class="meta"> <span class="file">form-spinbutton.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">form-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">inline-flex</span><span style="color:#F8F8F2">;</span></span> <span class="line"><span style="color:#66D9EF;font-style:italic"> max-width</span><span style="color:#F8F8F2">: </span><span style="color:#AE81FF">7</span><span style="color:#F92672">rem</span><span style="color:#F8F8F2">;</span></span> <span class="line"></span> <span class="line"><span style="color:#F8F8F2"> .value {</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"> margin</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-top</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"> 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"> height</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--input-height);</span></span> <span class="line"><span style="color:#66D9EF;font-style:italic"> min-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"> max-width</span><span style="color:#F8F8F2">: </span><span style="color:#AE81FF">3</span><span style="color:#F92672">rem</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"> 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"> padding</span><span style="color:#F8F8F2">: </span><span style="color:#AE81FF">0</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"> line-height</span><span style="color:#F8F8F2">: </span><span style="color:#AE81FF">2</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:#F8F8F2"> }</span></span> <span class="line"></span> <span class="line"><span style="color:#F92672"> ></span><span style="color:#F92672"> button</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:#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"> height</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--input-height);</span></span> <span class="line"><span style="color:#66D9EF;font-style:italic"> min-width</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--input-height);</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:#AE81FF">0</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"> white-space</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">nowrap</span><span style="color:#F8F8F2">;</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:#66D9EF;font-style:italic"> transition</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">all</span><span style="color:#66D9EF"> var</span><span style="color:#F8F8F2">(--transition-shorter) </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"> &#x26;:</span><span style="color:#66D9EF">disabled</span><span style="color:#F8F8F2"> {</span></span> <span class="line"><span style="color:#F8F8F2"> opacity: </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> <span class="line"><span style="color:#F8F8F2"> &#x26;</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 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:#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> <span class="line"><span style="color:#F8F8F2"> &#x26;: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"> &#x26;</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> <span class="line"><span style="color:#F8F8F2"> &#x26;</span><span style="color:#A6E22E">:first-child</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:#F8F8F2"> &#x26;</span><span style="color:#A6E22E">:last-child</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:#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">hidden</span><span style="color:#F8F8F2">] </span><span style="color:#F92672">+</span><span style="color:#F92672"> button</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"> border-radius</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:#66D9EF;font-style:italic"> color</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--color-text-inverted);</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-primary);</span></span> <span class="line"><span style="color:#66D9EF;font-style:italic"> border-color</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--color-primary-active);</span></span> <span class="line"></span> <span class="line"><span style="color:#F8F8F2"> &#x26;:hover {</span></span> <span class="line"><span style="color:#F8F8F2"> background-color: </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--color-primary-hover);</span></span> <span class="line"><span style="color:#F8F8F2"> }</span></span> <span class="line"></span> <span class="line"><span style="color:#F8F8F2"> &#x26;</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-primary-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></code></pre> <basic-button class="copy"> <button type="button" class="secondary small"> <span class="label">Copy</span> </button> </basic-button> </module-codeblock> </div> <div role="tabpanel" id="panel_form-spinbutton.ts" aria-labelledby="trigger_form-spinbutton.ts"> <module-codeblock language="ts" copy-success="Copied!" copy-error="Error trying to copy to clipboard!"> <p class="meta"> <span class="file">form-spinbutton.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"> Component,</span></span> <span class="line"><span style="color:#F8F8F2"> asInteger,</span></span> <span class="line"><span style="color:#F8F8F2"> component,</span></span> <span class="line"><span style="color:#F8F8F2"> fromEvents,</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"> show,</span></span> <span class="line"><span style="color:#F8F8F2">} </span><span style="color:#F92672">from</span><span style="color:#E6DB74"> '../../..'</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">FormSpinbuttonProps</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"> number</span></span> <span class="line"><span style="color:#F8F8F2">}</span></span> <span class="line"></span> <span class="line"><span style="color:#66D9EF;font-style:italic">const</span><span style="color:#A6E22E"> clickHandler</span><span style="color:#F92672"> =</span><span style="color:#F8F8F2"> ({ </span><span style="color:#FD971F;font-style:italic">target</span><span style="color:#F8F8F2">, </span><span style="color:#FD971F;font-style:italic">value</span><span style="color:#F8F8F2"> }) </span><span style="color:#66D9EF;font-style:italic">=></span></span> <span class="line"><span style="color:#F8F8F2"> value </span><span style="color:#F92672">+</span><span style="color:#F8F8F2"> (target.classList.</span><span style="color:#A6E22E">contains</span><span style="color:#F8F8F2">(</span><span style="color:#E6DB74">'decrement'</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:#F92672"> :</span><span style="color:#AE81FF"> 1</span><span style="color:#F8F8F2">)</span></span> <span class="line"></span> <span class="line"><span style="color:#66D9EF;font-style:italic">const</span><span style="color:#A6E22E"> keydownHandler</span><span style="color:#F92672"> =</span><span style="color:#F8F8F2"> ({ </span><span style="color:#FD971F;font-style:italic">event</span><span style="color:#F8F8F2">, </span><span style="color:#FD971F;font-style:italic">value</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 } </span><span style="color:#F92672">=</span><span style="color:#F8F8F2"> event </span><span style="color:#F92672">as</span><span> </span><span style="color:#A6E22E;text-decoration:underline">KeyboardEvent</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:#E6DB74">'-'</span><span style="color:#F8F8F2">, </span><span style="color:#E6DB74">'+'</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"> event.</span><span style="color:#A6E22E">stopPropagation</span><span style="color:#F8F8F2">()</span></span> <span class="line"><span style="color:#F8F8F2"> event.</span><span style="color:#A6E22E">preventDefault</span><span style="color:#F8F8F2">()</span></span> <span class="line"><span style="color:#F92672"> return</span><span style="color:#F8F8F2"> value </span><span style="color:#F92672">+</span><span style="color:#F8F8F2"> (key </span><span style="color:#F92672">===</span><span style="color:#E6DB74"> 'ArrowDown'</span><span style="color:#F92672"> ||</span><span style="color:#F8F8F2"> key </span><span style="color:#F92672">===</span><span style="color:#E6DB74"> '-'</span><span style="color:#F92672"> ?</span><span style="color:#F92672"> -</span><span style="color:#AE81FF">1</span><span style="color:#F92672"> :</span><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:#F8F8F2">}</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"> 'form-spinbutton'</span><span style="color:#F8F8F2">,</span></span> <span class="line"><span style="color:#F8F8F2"> {</span></span> <span class="line"><span style="color:#F8F8F2"> value: </span><span style="color:#A6E22E">fromEvents</span><span style="color:#F8F8F2">(</span></span> <span class="line"><span style="color:#FD971F;font-style:italic"> el</span><span style="color:#66D9EF;font-style:italic"> =></span><span style="color:#A6E22E"> asInteger</span><span style="color:#F8F8F2">()(el, el.</span><span style="color:#A6E22E">querySelector</span><span style="color:#F8F8F2">(</span><span style="color:#E6DB74">'value'</span><span style="color:#F8F8F2">)?.textContent),</span></span> <span class="line"><span style="color:#E6DB74"> 'button'</span><span style="color:#F8F8F2">,</span></span> <span class="line"><span style="color:#F8F8F2"> {</span></span> <span class="line"><span style="color:#F8F8F2"> click: clickHandler,</span></span> <span class="line"><span style="color:#F8F8F2"> keydown: keydownHandler,</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:#F8F8F2">, { </span><span style="color:#FD971F;font-style:italic">first</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"> zeroLabel </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">'zero-label'</span><span style="color:#F8F8F2">) </span><span style="color:#F92672">||</span><span style="color:#E6DB74"> 'Add to Cart'</span></span> <span class="line"><span style="color:#66D9EF;font-style:italic"> const</span><span style="color:#F8F8F2"> incrementLabel </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">'increment-label'</span><span style="color:#F8F8F2">) </span><span style="color:#F92672">||</span><span style="color:#E6DB74"> 'Increment'</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"> asInteger</span><span style="color:#F8F8F2">(</span><span style="color:#AE81FF">9</span><span style="color:#F8F8F2">)(el, el.</span><span style="color:#A6E22E">getAttribute</span><span style="color:#F8F8F2">(</span><span style="color:#E6DB74">'max'</span><span style="color:#F8F8F2">))</span></span> <span class="line"><span style="color:#66D9EF;font-style:italic"> const</span><span style="color:#A6E22E"> nonZero</span><span style="color:#F92672"> =</span><span style="color:#F8F8F2"> () </span><span style="color:#66D9EF;font-style:italic">=></span><span style="color:#F8F8F2"> el.value </span><span style="color:#F92672">!==</span><span style="color:#AE81FF"> 0</span></span> <span class="line"></span> <span class="line"><span style="color:#F92672"> return</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">'.value'</span><span style="color:#F8F8F2">, </span><span style="color:#A6E22E">setText</span><span style="color:#F8F8F2">(</span><span style="color:#E6DB74">'value'</span><span style="color:#F8F8F2">), </span><span style="color:#A6E22E">show</span><span style="color:#F8F8F2">(nonZero)),</span></span> <span class="line"><span style="color:#A6E22E"> first</span><span style="color:#F8F8F2">(</span><span style="color:#E6DB74">'.decrement'</span><span style="color:#F8F8F2">, </span><span style="color:#A6E22E">show</span><span style="color:#F8F8F2">(nonZero)),</span></span> <span class="line"><span style="color:#A6E22E"> first</span><span style="color:#F8F8F2">&#x3C;</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"> setText</span><span style="color:#F8F8F2">(() </span><span style="color:#66D9EF;font-style:italic">=></span><span style="color:#F8F8F2"> (</span><span style="color:#A6E22E">nonZero</span><span style="color:#F8F8F2">() </span><span style="color:#F92672">?</span><span style="color:#E6DB74"> '+'</span><span style="color:#F92672"> :</span><span style="color:#F8F8F2"> zeroLabel)),</span></span> <span class="line"><span style="color:#A6E22E"> setProperty</span><span style="color:#F8F8F2">(</span><span style="color:#E6DB74">'ariaLabel'</span><span style="color:#F8F8F2">, () </span><span style="color:#66D9EF;font-style:italic">=></span></span> <span class="line"><span style="color:#A6E22E"> nonZero</span><span style="color:#F8F8F2">() </span><span style="color:#F92672">?</span><span style="color:#F8F8F2"> incrementLabel </span><span style="color:#F92672">:</span><span style="color:#F8F8F2"> zeroLabel,</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">'disabled'</span><span style="color:#F8F8F2">, () </span><span style="color:#66D9EF;font-style:italic">=></span><span style="color:#F8F8F2"> el.value </span><span style="color:#F92672">>=</span><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> <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"> 'form-spinbutton'</span><span style="color:#F92672">:</span><span> </span><span style="color:#A6E22E;text-decoration:underline">Component</span><span style="color:#F8F8F2">&#x3C;</span><span style="color:#A6E22E;text-decoration:underline">FormSpinbuttonProps</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> <basic-button class="copy"> <button type="button" class="secondary small"> <span class="label">Copy</span> </button> </basic-button> </module-codeblock> </div> </module-tabgroup>