lightview
Version:
A reactive UI library with features of Bau, Juris, and HTMX plus safe LLM UI generation
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HTML
<!-- SEO-friendly SPA Shim -->
<script src="/lightview-router.js"></script>
<script>
if (globalThis.LightviewRouter) {
LightviewRouter.base('/index.html');
}
</script>
<!-- Load the page-specific stylesheet -->
<link rel="stylesheet" href="./index.css">
<!-- Gallery Structure -->
<div class="gallery-page">
<div class="gallery-layout">
<!-- Sidebar Overlay -->
<div id="sidebar-overlay" class="sidebar-overlay"></div>
<!-- Sidebar -->
<div id="gallery-sidebar" class="gallery-sidebar" style="visibility: hidden" src="./component-nav.html"></div>
<!-- Main Content -->
<div id="gallery-main" class="gallery-main">
<!-- Header Container -->
<div
style="position: sticky; top: 0; z-index: 30; background: var(--gallery-surface); border-bottom: 1px solid var(--gallery-border); backdrop-filter: blur(8px);">
<!-- Breadcrumbs Row -->
<div style="padding: 0.75rem 1.5rem 0;">
<script>
(() => {
const { Breadcrumbs } = Lightview.tags;
const breadcrumbs = Breadcrumbs({
id: 'page-breadcrumbs',
items: [
{ label: 'Components', href: '/docs/components' },
{ label: 'Range' }
]
});
document.currentScript.replaceWith(breadcrumbs.domEl);
})();
</script>
</div>
<!-- Title Row -->
<div class="gallery-header"
style="border-bottom: none; height: auto; padding-top: 0.5rem; padding-bottom: 0.75rem;">
<button id="toggle-btn" class="toggle-btn" aria-label="Toggle Sidebar">
<svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" class="toggle-icon"
style="stroke: currentColor; stroke-width: 2;">
<path stroke-linecap="round" stroke-linejoin="round" d="M15 19l-7-7 7-7" />
<path stroke-linecap="round" stroke-linejoin="round" d="M11 19l-7-7 7-7" />
</svg>
</button>
<h1 class="gallery-title">Range</h1>
</div>
</div>
<!-- Content -->
<div class="gallery-content">
<div class="section-content" style="max-width: 1000px;">
<p class="text-lg" style="opacity: 0.7; margin-bottom: 1.5rem;">
Range slider allows the user to select a value from a range.
Supports labels, value display, and reactive state binding.
</p>
<!-- Basic Example with Examplify -->
<div class="card bg-base-200" style="margin-bottom: 2rem;">
<div class="card-body">
<h2 class="card-title">Basic Examples</h2>
<p class="text-sm" style="opacity: 0.7; margin-bottom: 1rem;">Range sliders with various
configurations
</p>
<!-- Tabs -->
<script>
globalThis.switchSyntaxTab = (tabId) => {
const tabs = ['tagged', 'vdom', 'object'];
tabs.forEach(t => {
const tabEl = document.getElementById(`tab-btn-${t}`);
const contentEl = document.getElementById(`syntax-${t}`);
if (t === tabId) {
tabEl.classList.add('syntax-tab-active');
contentEl.style.display = 'block';
} else {
tabEl.classList.remove('syntax-tab-active');
contentEl.style.display = 'none';
}
});
};
</script>
<div role="tablist" class="syntax-tabs" style="margin-bottom: 1rem;">
<button id="tab-btn-tagged" role="tab" class="syntax-tab syntax-tab-active"
onclick="switchSyntaxTab('tagged')">Tagged</button>
<button id="tab-btn-vdom" role="tab" class="syntax-tab"
onclick="switchSyntaxTab('vdom')">vDOM</button>
<button id="tab-btn-object" role="tab" class="syntax-tab"
onclick="switchSyntaxTab('object')">Object
DOM</button>
</div>
<!-- Tagged Syntax -->
<div id="syntax-tagged">
<pre><script>
examplify(document.currentScript.nextElementSibling, {
at: document.currentScript.parentElement,
scripts: ['/lightview.js', '/lightview-x.js'],
type: 'module',
minHeight: 220,
autoRun: true
});
</script><code contenteditable="true">const { default: Range } = await import('/components/data-input/range.js');
const { tags, $ } = Lightview;
const { div } = tags;
// 1. Basic range
const basic = Range({
min: 0,
max: 100,
defaultValue: 50
});
// 2. Range with label and value display
const withLabel = Range({
label: 'Volume',
min: 0,
max: 100,
defaultValue: 75,
showValue: true,
color: 'primary'
});
// 3. Range with custom formatting
const formatted = Range({
label: 'Price Range',
min: 0,
max: 1000,
step: 50,
defaultValue: 500,
showValue: true,
formatValue: (v) => `$${v}`,
color: 'accent'
});
// Insert all examples
$('#example').content(
div({ style: 'display: flex; flex-direction: column; gap: 1.5rem; max-width: 28rem' }, basic, withLabel, formatted)
);</code></pre>
</div>
<!-- vDOM Syntax -->
<div id="syntax-vdom" style="display: none;">
<pre><script>
examplify(document.currentScript.nextElementSibling, {
at: document.currentScript.parentElement,
scripts: ['/lightview.js', '/lightview-x.js'],
type: 'module',
minHeight: 220
});
</script><code contenteditable="true">const { default: Range } = await import('/components/data-input/range.js');
const { $ } = Lightview;
const basic = {
tag: Range,
attributes: {
min: 0,
max: 100,
defaultValue: 50
}
};
const withLabel = {
tag: Range,
attributes: {
label: 'Volume',
min: 0,
max: 100,
defaultValue: 75,
showValue: true,
color: 'primary'
}
};
const formatted = {
tag: Range,
attributes: {
label: 'Price Range',
min: 0,
max: 1000,
step: 50,
defaultValue: 500,
showValue: true,
formatValue: (v) => `$${v}`,
color: 'accent'
}
};
$('#example').content({
tag: 'div',
attributes: { style: 'display: flex; flex-direction: column; gap: 1.5rem; max-width: 28rem' },
children: [basic, withLabel, formatted]
});</code></pre>
</div>
<!-- Object DOM Syntax -->
<div id="syntax-object" style="display: none;">
<pre><script>
examplify(document.currentScript.nextElementSibling, {
at: document.currentScript.parentElement,
scripts: ['/lightview.js', '/lightview-x.js'],
type: 'module',
minHeight: 220
});
</script><code contenteditable="true">const { default: Range } = await import('/components/data-input/range.js');
const { tags, $ } = Lightview;
tags.Range = Range;
$('#example').content({
div: {
style: 'display: flex; flex-direction: column; gap: 1.5rem; max-width: 28rem',
children: [
{
Range: {
min: 0,
max: 100,
defaultValue: 50
}
},
{
Range: {
label: 'Volume',
min: 0,
max: 100,
defaultValue: 75,
showValue: true,
color: 'primary'
}
},
{
Range: {
label: 'Price Range',
min: 0,
max: 1000,
step: 50,
defaultValue: 500,
showValue: true,
formatValue: (v) => `$${v}`,
color: 'accent'
}
}
]
}
});</code></pre>
</div>
</div>
</div>
<!-- Reactive Example with Examplify -->
<div class="card bg-base-200" style="margin-bottom: 2rem;">
<div class="card-body">
<h2 class="card-title">Reactive Example</h2>
<p class="text-sm" style="opacity: 0.7; margin-bottom: 1rem;">Two-way binding with signals
</p>
<!-- Tabs -->
<script>
globalThis.switchReactiveSyntaxTab = (tabId) => {
const tabs = ['tagged', 'vdom', 'object'];
tabs.forEach(t => {
const tabEl = document.getElementById(`reactive-tab-btn-${t}`);
const contentEl = document.getElementById(`reactive-syntax-${t}`);
if (t === tabId) {
tabEl.classList.add('syntax-tab-active');
contentEl.style.display = 'block';
} else {
tabEl.classList.remove('syntax-tab-active');
contentEl.style.display = 'none';
}
});
};
</script>
<div role="tablist" class="syntax-tabs" style="margin-bottom: 1rem;">
<button id="reactive-tab-btn-tagged" role="tab" class="syntax-tab syntax-tab-active"
onclick="switchReactiveSyntaxTab('tagged')">Tagged</button>
<button id="reactive-tab-btn-vdom" role="tab" class="syntax-tab"
onclick="switchReactiveSyntaxTab('vdom')">vDOM</button>
<button id="reactive-tab-btn-object" role="tab" class="syntax-tab"
onclick="switchReactiveSyntaxTab('object')">Object DOM</button>
</div>
<!-- Tagged Syntax -->
<div id="reactive-syntax-tagged">
<pre><script>
examplify(document.currentScript.nextElementSibling, {
at: document.currentScript.parentElement,
scripts: ['/lightview.js', '/lightview-x.js'],
type: 'module',
minHeight: 280
});
</script><code contenteditable="true">const { default: Range } = await import('/components/data-input/range.js');
const { signal, tags, $ } = Lightview;
const { div, p } = tags;
// Signals for values
const brightness = signal(70);
const contrast = signal(50);
const saturation = signal(100);
// Reactive range sliders
const reactiveDemo = div({ style: 'display: flex; flex-direction: column; gap: 1rem; max-width: 28rem' },
Range({
label: 'Brightness',
min: 0, max: 100,
value: brightness,
showValue: true,
formatValue: (v) => `${v}%`,
color: 'warning'
}),
Range({
label: 'Contrast',
min: 0, max: 100,
value: contrast,
showValue: true,
formatValue: (v) => `${v}%`,
color: 'info'
}),
Range({
label: 'Saturation',
min: 0, max: 200,
value: saturation,
showValue: true,
formatValue: (v) => `${v}%`,
color: 'success'
}),
div({ class: 'divider' }),
p({ class: 'text-sm font-mono opacity-70' },
() => `B: ${brightness.value}% | C: ${contrast.value}% | S: ${saturation.value}%`
)
);
$('#example').content(reactiveDemo);</code></pre>
</div>
<!-- vDOM Syntax -->
<div id="reactive-syntax-vdom" style="display: none;">
<pre><script>
examplify(document.currentScript.nextElementSibling, {
at: document.currentScript.parentElement,
scripts: ['/lightview.js', '/lightview-x.js'],
type: 'module',
minHeight: 280
});
</script><code contenteditable="true">const { default: Range } = await import('/components/data-input/range.js');
const { signal, $ } = Lightview;
const brightness = signal(70);
const contrast = signal(50);
const saturation = signal(100);
const reactiveDemo = {
tag: 'div',
attributes: { style: 'display: flex; flex-direction: column; gap: 1rem; max-width: 28rem' },
children: [
{
tag: Range,
attributes: {
label: 'Brightness',
min: 0, max: 100,
value: brightness,
showValue: true,
formatValue: (v) => `${v}%`,
color: 'warning'
}
},
{
tag: Range,
attributes: {
label: 'Contrast',
min: 0, max: 100,
value: contrast,
showValue: true,
formatValue: (v) => `${v}%`,
color: 'info'
}
},
{
tag: Range,
attributes: {
label: 'Saturation',
min: 0, max: 200,
value: saturation,
showValue: true,
formatValue: (v) => `${v}%`,
color: 'success'
}
},
{ tag: 'div', attributes: { class: 'divider' } },
{
tag: 'p',
attributes: { class: 'text-sm font-mono opacity-70' },
children: [
() => `B: ${brightness.value}% | C: ${contrast.value}% | S: ${saturation.value}%`
]
}
]
};
$('#example').content(reactiveDemo);</code></pre>
</div>
<!-- Object DOM Syntax -->
<div id="reactive-syntax-object" style="display: none;">
<pre><script>
examplify(document.currentScript.nextElementSibling, {
at: document.currentScript.parentElement,
scripts: ['/lightview.js', '/lightview-x.js'],
type: 'module',
minHeight: 280
});
</script><code contenteditable="true">const { default: Range } = await import('/components/data-input/range.js');
const { signal, tags, $ } = Lightview;
tags.Range = Range;
const brightness = signal(70);
const contrast = signal(50);
const saturation = signal(100);
const reactiveDemo = {
div: {
style: 'display: flex; flex-direction: column; gap: 1rem; max-width: 28rem',
children: [
{
Range: {
label: 'Brightness',
min: 0, max: 100,
value: brightness,
showValue: true,
formatValue: (v) => `${v}%`,
color: 'warning'
}
},
{
Range: {
label: 'Contrast',
min: 0, max: 100,
value: contrast,
showValue: true,
formatValue: (v) => `${v}%`,
color: 'info'
}
},
{
Range: {
label: 'Saturation',
min: 0, max: 200,
value: saturation,
showValue: true,
formatValue: (v) => `${v}%`,
color: 'success'
}
},
{ div: { class: 'divider' } },
{
p: {
class: 'text-sm font-mono opacity-70',
children: [
() => `B: ${brightness.value}% | C: ${contrast.value}% | S: ${saturation.value}%`
]
}
}
]
}
};
$('#example').content(reactiveDemo);</code></pre>
</div>
</div>
</div>
<!-- Props Table -->
<h2 class="text-xl font-bold" style="margin-bottom: 1rem;">Props</h2>
<div style="overflow-x: auto; margin-bottom: 2rem;">
<table class="table table-zebra">
<thead>
<tr>
<th>Prop</th>
<th>Type</th>
<th>Default</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><code>value</code></td>
<td>number | signal</td>
<td>-</td>
<td>Current value (reactive with signals)</td>
</tr>
<tr>
<td><code>defaultValue</code></td>
<td>number</td>
<td>0</td>
<td>Default value for uncontrolled mode</td>
</tr>
<tr>
<td><code>min</code></td>
<td>number</td>
<td>0</td>
<td>Minimum value</td>
</tr>
<tr>
<td><code>max</code></td>
<td>number</td>
<td>100</td>
<td>Maximum value</td>
</tr>
<tr>
<td><code>step</code></td>
<td>number</td>
<td>1</td>
<td>Step increment</td>
</tr>
<tr>
<td><code>label</code></td>
<td>string</td>
<td>-</td>
<td>Label text displayed above the range</td>
</tr>
<tr>
<td><code>helper</code></td>
<td>string</td>
<td>-</td>
<td>Helper text displayed below the range</td>
</tr>
<tr>
<td><code>showValue</code></td>
<td>boolean</td>
<td>false</td>
<td>Display current value</td>
</tr>
<tr>
<td><code>formatValue</code></td>
<td>function</td>
<td>(v) => v</td>
<td>Format function for displayed value</td>
</tr>
<tr>
<td><code>color</code></td>
<td>string</td>
<td>-</td>
<td>'primary' | 'secondary' | 'accent' | 'info' | 'success' | 'warning' | 'error'
</td>
</tr>
<tr>
<td><code>size</code></td>
<td>string</td>
<td>'md'</td>
<td>'xs' | 'sm' | 'md' | 'lg'</td>
</tr>
<tr>
<td><code>disabled</code></td>
<td>boolean</td>
<td>false</td>
<td>Disable the range slider</td>
</tr>
<tr>
<td><code>onChange</code></td>
<td>function</td>
<td>-</td>
<td>Callback when value changes: <code>(value, event) => void</code></td>
</tr>
<tr>
<td><code>useShadow</code></td>
<td>boolean</td>
<td>*</td>
<td>Render in Shadow DOM</td>
</tr>
</tbody>
</table>
</div>
<!-- Colors Example -->
<h2 class="text-xl font-bold" style="margin-bottom: 1rem;">Colors</h2>
<div class="example-stack" style="max-width: 28rem; margin-bottom: 2rem;">
<input type="range" min="0" max="100" value="40" class="range range-primary" />
<input type="range" min="0" max="100" value="50" class="range range-secondary" />
<input type="range" min="0" max="100" value="60" class="range range-accent" />
<input type="range" min="0" max="100" value="70" class="range range-success" />
<input type="range" min="0" max="100" value="80" class="range range-warning" />
<input type="range" min="0" max="100" value="90" class="range range-info" />
<input type="range" min="0" max="100" value="100" class="range range-error" />
</div>
<!-- Sizes Example -->
<h2 class="text-xl font-bold" style="margin-bottom: 1rem;">Sizes</h2>
<div class="example-stack" style="max-width: 28rem; margin-bottom: 2rem;">
<input type="range" min="0" max="100" value="40" class="range range-xs" />
<input type="range" min="0" max="100" value="50" class="range range-sm" />
<input type="range" min="0" max="100" value="60" class="range range-md" />
<input type="range" min="0" max="100" value="70" class="range range-lg" />
</div>
<!-- With Steps -->
<h2 class="text-xl font-bold" style="margin-bottom: 1rem;">With Steps</h2>
<div style="max-width: 28rem; margin-bottom: 2rem;">
<input type="range" min="0" max="100" value="25" class="range" step="25" />
<div class="w-full flex justify-between text-xs px-2 mt-2">
<span>|</span><span>|</span><span>|</span><span>|</span><span>|</span>
</div>
</div>
</div>
</div>
</div>
</div>