46 lines
31 KiB
HTML
46 lines
31 KiB
HTML
<!DOCTYPE html>
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<html lang="en-US" dir="ltr">
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<head>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width,initial-scale=1">
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<title>Rendering Engine: $.html | SigPro</title>
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<meta name="description" content="Minimalist Reactive Library">
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<meta name="generator" content="VitePress v1.6.4">
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<link rel="preload stylesheet" href="/sigpro/assets/style.7j_EAAZ2.css" as="style">
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<link rel="preload stylesheet" href="/sigpro/vp-icons.css" as="style">
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<script type="module" src="/sigpro/assets/app.DtmzNmNl.js"></script>
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<link rel="preload" href="/sigpro/assets/inter-roman-latin.Di8DUHzh.woff2" as="font" type="font/woff2" crossorigin="">
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<link rel="modulepreload" href="/sigpro/assets/chunks/theme.yfWKMLQM.js">
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<link rel="modulepreload" href="/sigpro/assets/chunks/framework.C8AWLET_.js">
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<link rel="modulepreload" href="/sigpro/assets/api_html.md.-lEpgX-Z.lean.js">
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<script id="check-dark-mode">(()=>{const e=localStorage.getItem("vitepress-theme-appearance")||"auto",a=window.matchMedia("(prefers-color-scheme: dark)").matches;(!e||e==="auto"?a:e==="dark")&&document.documentElement.classList.add("dark")})();</script>
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<script id="check-mac-os">document.documentElement.classList.toggle("mac",/Mac|iPhone|iPod|iPad/i.test(navigator.platform));</script>
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</head>
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<body>
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<div id="app"><div class="Layout" data-v-a9a9e638><!--[--><!--]--><!--[--><span tabindex="-1" data-v-492508fc></span><a href="#VPContent" class="VPSkipLink visually-hidden" data-v-492508fc>Skip to content</a><!--]--><!----><header class="VPNav" data-v-a9a9e638 data-v-f1e365da><div class="VPNavBar" data-v-f1e365da data-v-822684d1><div class="wrapper" data-v-822684d1><div class="container" data-v-822684d1><div class="title" data-v-822684d1><div class="VPNavBarTitle has-sidebar" data-v-822684d1 data-v-0f4f798b><a class="title" href="/sigpro/" data-v-0f4f798b><!--[--><!--]--><!--[--><img class="VPImage logo" src="/sigpro/logo.svg" alt data-v-35a7d0b8><!--]--><span data-v-0f4f798b>SigPro</span><!--[--><!--]--></a></div></div><div class="content" data-v-822684d1><div class="content-body" data-v-822684d1><!--[--><!--]--><div class="VPNavBarSearch search" data-v-822684d1><!----></div><nav aria-labelledby="main-nav-aria-label" class="VPNavBarMenu menu" data-v-822684d1 data-v-e6d46098><span id="main-nav-aria-label" class="visually-hidden" data-v-e6d46098> Main Navigation </span><!--[--><!--[--><a class="VPLink link VPNavBarMenuLink" href="/sigpro/" tabindex="0" data-v-e6d46098 data-v-956ec74c><!--[--><span data-v-956ec74c>Home</span><!--]--></a><!--]--><!--[--><a class="VPLink link VPNavBarMenuLink" href="/sigpro/guide/getting-started.html" tabindex="0" data-v-e6d46098 data-v-956ec74c><!--[--><span data-v-956ec74c>Guide</span><!--]--></a><!--]--><!--[--><a class="VPLink link VPNavBarMenuLink" href="/sigpro/api/quick.html" tabindex="0" data-v-e6d46098 data-v-956ec74c><!--[--><span data-v-956ec74c>Api</span><!--]--></a><!--]--><!--]--></nav><!----><div class="VPNavBarAppearance appearance" data-v-822684d1 data-v-af096f4a><button class="VPSwitch VPSwitchAppearance" type="button" role="switch" title aria-checked="false" data-v-af096f4a data-v-e40a8bb6 data-v-4a1c76db><span class="check" data-v-4a1c76db><span class="icon" data-v-4a1c76db><!--[--><span class="vpi-sun sun" data-v-e40a8bb6></span><span class="vpi-moon moon" data-v-e40a8bb6></span><!--]--></span></span></button></div><div class="VPSocialLinks VPNavBarSocialLinks social-links" data-v-822684d1 data-v-164c457f data-v-ee7a9424><!--[--><a class="VPSocialLink no-icon" href="https://github.com/natxocc/sigpro" aria-label="github" target="_blank" rel="noopener" data-v-ee7a9424 data-v-d26d30cb><span class="vpi-social-github"></span></a><!--]--></div><div class="VPFlyout VPNavBarExtra extra" data-v-822684d1 data-v-925effce data-v-04f5c5e9><button type="button" class="button" aria-haspopup="true" aria-expanded="false" aria-label="extra navigation" data-v-04f5c5e9><span class="vpi-more-horizontal icon" data-v-04f5c5e9></span></button><div class="menu" data-v-04f5c5e9><div class="VPMenu" data-v-04f5c5e9 data-v-7dd3104a><!----><!--[--><!--[--><!----><div class="group" data-v-925effce><div class="item appearance" data-v-925effce><p class="label" data-v-925effce>Appearance</p><div class="appearance-action" data-v-925effce><button class="VPSwitch VPSwitchAppearance" type="button" role="switch" title aria-checked="false" data-v-925effce data-v-e40a8bb6 data-v-4a1c76db><span class="check" data-v-4a1c76db><span class="icon" data-v-4a1c76db><!--[--><span class="vpi-sun sun" data-v-e40a8bb6></span><span class="vpi-moon moon" data-v-e40a8bb6></span><!--]--></span></span></button></div></div></div><div class="group" data-v-925effce><div class="item social-links" data-v-925effce><div class="VPSocialLinks social-links-list" data-v-925effce data-v-ee7a9424><!--[--><a class="VPSocialLink no-icon" href="https://github.com/natxocc/sigpro" aria-label="github" target="_blank" rel="noopener" data-v-ee7a9424 data-v-d26d30cb><span class="vpi-social-github"></span></a><!--]--></div></div></div><!--]--><!--]--></div></div></div><!--[--><!--]--><button type="button" class="VPNavBarHamburger hamburger" aria-label="mobile navigation" aria-expanded="false" aria-controls="VPNavScreen" data-v-822684d1 data-v-5dea55bf><span class="container" data-v-5dea55bf><span class="top" data-v-5dea55bf></span><span class="middle" data-v-5dea55bf></span><span class="bottom" data-v-5dea55bf></span></span></button></div></div></div></div><div class="divider" data-v-822684d1><div class="divider-line" data-v-822684d1></div></div></div><!----></header><div class="VPLocalNav has-sidebar empty" data-v-a9a9e638 data-v-070ab83d><div class="container" data-v-070ab83d><button class="menu" aria-expanded="false" aria-controls="VPSidebarNav" data-v-070ab83d><span class="vpi-align-left menu-icon" data-v-070ab83d></span><span class="menu-text" data-v-070ab83d>Menu</span></button><div class="VPLocalNavOutlineDropdown" style="--vp-vh:0px;" data-v-070ab83d data-v-168ddf5d><button data-v-168ddf5d>Return to top</button><!----></div></div></div><aside class="VPSidebar" data-v-a9a9e638 data-v-18756405><div class="curtain" data-v-18756405></div><nav class="nav" id="VPSidebarNav" aria-labelledby="sidebar-aria-label" tabindex="-1" data-v-18756405><span class="visually-hidden" id="sidebar-aria-label" data-v-18756405> Sidebar Navigation </span><!--[--><!--]--><!--[--><div class="no-transition group" data-v-9e426adc><section class="VPSidebarItem level-0" data-v-9e426adc data-v-a4b0d9bf><div class="item" role="button" tabindex="0" data-v-a4b0d9bf><div class="indicator" data-v-a4b0d9bf></div><h2 class="text" data-v-a4b0d9bf>Introduction</h2><!----></div><div class="items" data-v-a4b0d9bf><!--[--><div class="VPSidebarItem level-1 is-link" data-v-a4b0d9bf data-v-a4b0d9bf><div class="item" data-v-a4b0d9bf><div class="indicator" data-v-a4b0d9bf></div><a class="VPLink link link" href="/sigpro/" data-v-a4b0d9bf><!--[--><p class="text" data-v-a4b0d9bf>What is SigPro?</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-a4b0d9bf data-v-a4b0d9bf><div class="item" data-v-a4b0d9bf><div class="indicator" data-v-a4b0d9bf></div><a class="VPLink link link" href="/sigpro/guide/why.html" data-v-a4b0d9bf><!--[--><p class="text" data-v-a4b0d9bf>Why</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-a4b0d9bf data-v-a4b0d9bf><div class="item" data-v-a4b0d9bf><div class="indicator" data-v-a4b0d9bf></div><a class="VPLink link link" href="/sigpro/guide/getting-started.html" data-v-a4b0d9bf><!--[--><p class="text" data-v-a4b0d9bf>Guide</p><!--]--></a><!----></div><!----></div><!--]--></div></section></div><div class="no-transition group" data-v-9e426adc><section class="VPSidebarItem level-0 has-active" data-v-9e426adc data-v-a4b0d9bf><div class="item" role="button" tabindex="0" data-v-a4b0d9bf><div class="indicator" data-v-a4b0d9bf></div><h2 class="text" data-v-a4b0d9bf>API Reference</h2><!----></div><div class="items" data-v-a4b0d9bf><!--[--><div class="VPSidebarItem level-1 is-link" data-v-a4b0d9bf data-v-a4b0d9bf><div class="item" data-v-a4b0d9bf><div class="indicator" data-v-a4b0d9bf></div><a class="VPLink link link" href="/sigpro/api/quick.html" data-v-a4b0d9bf><!--[--><p class="text" data-v-a4b0d9bf>Quick Start</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-a4b0d9bf data-v-a4b0d9bf><div class="item" data-v-a4b0d9bf><div class="indicator" data-v-a4b0d9bf></div><a class="VPLink link link" href="/sigpro/api/$.html" data-v-a4b0d9bf><!--[--><p class="text" data-v-a4b0d9bf>$</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-a4b0d9bf data-v-a4b0d9bf><div class="item" data-v-a4b0d9bf><div class="indicator" data-v-a4b0d9bf></div><a class="VPLink link link" href="/sigpro/api/html.html" data-v-a4b0d9bf><!--[--><p class="text" data-v-a4b0d9bf>$.html</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-a4b0d9bf data-v-a4b0d9bf><div class="item" data-v-a4b0d9bf><div class="indicator" data-v-a4b0d9bf></div><a class="VPLink link link" href="/sigpro/api/mount.html" data-v-a4b0d9bf><!--[--><p class="text" data-v-a4b0d9bf>$.mount</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-a4b0d9bf data-v-a4b0d9bf><div class="item" data-v-a4b0d9bf><div class="indicator" data-v-a4b0d9bf></div><a class="VPLink link link" href="/sigpro/api/tags.html" data-v-a4b0d9bf><!--[--><p class="text" data-v-a4b0d9bf>Tags</p><!--]--></a><!----></div><!----></div><!--]--></div></section></div><div class="no-transition group" data-v-9e426adc><section class="VPSidebarItem level-0" data-v-9e426adc data-v-a4b0d9bf><div class="item" role="button" tabindex="0" data-v-a4b0d9bf><div class="indicator" data-v-a4b0d9bf></div><h2 class="text" data-v-a4b0d9bf>Plugins</h2><!----></div><div class="items" data-v-a4b0d9bf><!--[--><div class="VPSidebarItem level-1 is-link" data-v-a4b0d9bf data-v-a4b0d9bf><div class="item" data-v-a4b0d9bf><div class="indicator" data-v-a4b0d9bf></div><a class="VPLink link link" href="/sigpro/plugins/quick.html" data-v-a4b0d9bf><!--[--><p class="text" data-v-a4b0d9bf>Quick Start</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-a4b0d9bf data-v-a4b0d9bf><div class="item" data-v-a4b0d9bf><div class="indicator" data-v-a4b0d9bf></div><a class="VPLink link link" href="/sigpro/plugins/core.router.html" data-v-a4b0d9bf><!--[--><p class="text" data-v-a4b0d9bf>@core Router Plugin</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-a4b0d9bf data-v-a4b0d9bf><div class="item" data-v-a4b0d9bf><div class="indicator" data-v-a4b0d9bf></div><a class="VPLink link link" href="/sigpro/plugins/core.ui.html" data-v-a4b0d9bf><!--[--><p class="text" data-v-a4b0d9bf>@core UI Plugin</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-a4b0d9bf data-v-a4b0d9bf><div class="item" data-v-a4b0d9bf><div class="indicator" data-v-a4b0d9bf></div><a class="VPLink link link" href="/sigpro/plugins/core.fetch.html" data-v-a4b0d9bf><!--[--><p class="text" data-v-a4b0d9bf>@core UI Fetch</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-a4b0d9bf data-v-a4b0d9bf><div class="item" data-v-a4b0d9bf><div class="indicator" data-v-a4b0d9bf></div><a class="VPLink link link" href="/sigpro/plugins/core.storage.html" data-v-a4b0d9bf><!--[--><p class="text" data-v-a4b0d9bf>@core UI Storage</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-a4b0d9bf data-v-a4b0d9bf><div class="item" data-v-a4b0d9bf><div class="indicator" data-v-a4b0d9bf></div><a class="VPLink link link" href="/sigpro/plugins/core.debug.html" data-v-a4b0d9bf><!--[--><p class="text" data-v-a4b0d9bf>@core UI Debug</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-a4b0d9bf data-v-a4b0d9bf><div class="item" data-v-a4b0d9bf><div class="indicator" data-v-a4b0d9bf></div><a class="VPLink link link" href="/sigpro/plugins/custom.html" data-v-a4b0d9bf><!--[--><p class="text" data-v-a4b0d9bf>Custom</p><!--]--></a><!----></div><!----></div><!--]--></div></section></div><div class="no-transition group" data-v-9e426adc><section class="VPSidebarItem level-0" data-v-9e426adc data-v-a4b0d9bf><div class="item" role="button" tabindex="0" data-v-a4b0d9bf><div class="indicator" data-v-a4b0d9bf></div><h2 class="text" data-v-a4b0d9bf>Vite Router Plugin</h2><!----></div><div class="items" data-v-a4b0d9bf><!--[--><div class="VPSidebarItem level-1 is-link" data-v-a4b0d9bf data-v-a4b0d9bf><div class="item" data-v-a4b0d9bf><div class="indicator" data-v-a4b0d9bf></div><a class="VPLink link link" href="/sigpro/vite/plugin.html" data-v-a4b0d9bf><!--[--><p class="text" data-v-a4b0d9bf>Vite Plugin</p><!--]--></a><!----></div><!----></div><!--]--></div></section></div><!--]--><!--[--><!--]--></nav></aside><div class="VPContent has-sidebar" id="VPContent" data-v-a9a9e638 data-v-91765379><div class="VPDoc has-sidebar has-aside" data-v-91765379 data-v-83890dd9><!--[--><!--]--><div class="container" data-v-83890dd9><div class="aside" data-v-83890dd9><div class="aside-curtain" data-v-83890dd9></div><div class="aside-container" data-v-83890dd9><div class="aside-content" data-v-83890dd9><div class="VPDocAside" data-v-83890dd9 data-v-6d7b3c46><!--[--><!--]--><!--[--><!--]--><nav aria-labelledby="doc-outline-aria-label" class="VPDocAsideOutline" data-v-6d7b3c46 data-v-b38bf2ff><div class="content" data-v-b38bf2ff><div class="outline-marker" data-v-b38bf2ff></div><div aria-level="2" class="outline-title" id="doc-outline-aria-label" role="heading" data-v-b38bf2ff>On this page</div><ul class="VPDocOutlineItem root" data-v-b38bf2ff data-v-3f927ebe><!--[--><!--]--></ul></div></nav><!--[--><!--]--><div class="spacer" data-v-6d7b3c46></div><!--[--><!--]--><!----><!--[--><!--]--><!--[--><!--]--></div></div></div></div><div class="content" data-v-83890dd9><div class="content-container" data-v-83890dd9><!--[--><!--]--><main class="main" data-v-83890dd9><div style="position:relative;" class="vp-doc _sigpro_api_html" data-v-83890dd9><div><h1 id="rendering-engine-html" tabindex="-1">Rendering Engine: <code>$.html</code> <a class="header-anchor" href="#rendering-engine-html" aria-label="Permalink to "Rendering Engine: `$.html`""></a></h1><p>The <code>$.html</code> function is the architect of your UI. It creates standard HTML elements and wires them directly to your signals without the need for a Virtual DOM.</p><h2 id="_1-syntax-html-tag-props-content" tabindex="-1">1. Syntax: <code>$.html(tag, [props], [content])</code> <a class="header-anchor" href="#_1-syntax-html-tag-props-content" aria-label="Permalink to "1. Syntax: `$.html(tag, [props], [content])`""></a></h2><table tabindex="0"><thead><tr><th style="text-align:left;">Parameter</th><th style="text-align:left;">Type</th><th style="text-align:left;">Required</th><th style="text-align:left;">Description</th></tr></thead><tbody><tr><td style="text-align:left;"><strong>tag</strong></td><td style="text-align:left;"><code>string</code></td><td style="text-align:left;"><strong>Yes</strong></td><td style="text-align:left;">Any valid HTML5 tag (e.g., <code>'div'</code>, <code>'button'</code>, <code>'input'</code>).</td></tr><tr><td style="text-align:left;"><strong>props</strong></td><td style="text-align:left;"><code>Object</code></td><td style="text-align:left;">No</td><td style="text-align:left;">Attributes, event listeners, and reactive bindings.</td></tr><tr><td style="text-align:left;"><strong>content</strong></td><td style="text-align:left;"><code>any</code></td><td style="text-align:left;">No</td><td style="text-align:left;">Text, Nodes, Arrays, or Reactive Functions.</td></tr></tbody></table><h3 id="example" tabindex="-1">Example: <a class="header-anchor" href="#example" aria-label="Permalink to "Example:""></a></h3><div class="language-javascript vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">javascript</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> myButton</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> $.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">html</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">'button'</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, { class: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">'btn-primary'</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }, </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">'Click me'</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">);</span></span></code></pre></div><hr><h2 id="_2-global-tag-helpers" tabindex="-1">2. Global Tag Helpers <a class="header-anchor" href="#_2-global-tag-helpers" aria-label="Permalink to "2. Global Tag Helpers""></a></h2><p>To avoid repetitive <code>$.html</code> calls, SigPro automatically exposes common tags to the global <code>window</code> object. This allows for a clean, declarative syntax.</p><div class="language-javascript vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">javascript</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// Instead of $.html('div', ...), just use:</span></span>
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<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">div</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">({ id: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">'wrapper'</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }, [</span></span>
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<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> h1</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">"Welcome"</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">),</span></span>
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<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> p</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">"This is SigPro."</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">)</span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">]);</span></span></code></pre></div><hr><h2 id="_3-handling-properties-attributes" tabindex="-1">3. Handling Properties & Attributes <a class="header-anchor" href="#_3-handling-properties-attributes" aria-label="Permalink to "3. Handling Properties & Attributes""></a></h2><p>SigPro distinguishes between static attributes and reactive bindings using the <strong><code>$</code> prefix</strong>.</p><h3 id="static-vs-reactive-attributes" tabindex="-1">Static vs. Reactive Attributes <a class="header-anchor" href="#static-vs-reactive-attributes" aria-label="Permalink to "Static vs. Reactive Attributes""></a></h3><ul><li><strong>Static:</strong> Applied once during creation.</li><li><strong>Reactive (<code>$</code>):</strong> Automatically updates the DOM when the signal changes.</li></ul><table tabindex="0"><thead><tr><th style="text-align:left;">Property</th><th style="text-align:left;">Syntax</th><th style="text-align:left;">Result</th></tr></thead><tbody><tr><td style="text-align:left;"><strong>Attribute</strong></td><td style="text-align:left;"><code>{ id: 'main' }</code></td><td style="text-align:left;"><code>id="main"</code></td></tr><tr><td style="text-align:left;"><strong>Event</strong></td><td style="text-align:left;"><code>{ onclick: fn }</code></td><td style="text-align:left;">Adds an event listener.</td></tr><tr><td style="text-align:left;"><strong>Reactive Attr</strong></td><td style="text-align:left;"><code>{ $class: $theme }</code></td><td style="text-align:left;">Updates <code>class</code> whenever <code>$theme()</code> changes.</td></tr><tr><td style="text-align:left;"><strong>Boolean Attr</strong></td><td style="text-align:left;"><code>{ $disabled: $isBusy }</code></td><td style="text-align:left;">Toggles the <code>disabled</code> attribute automatically.</td></tr></tbody></table><hr><h2 id="_4-two-way-data-binding" tabindex="-1">4. Two-Way Data Binding <a class="header-anchor" href="#_4-two-way-data-binding" aria-label="Permalink to "4. Two-Way Data Binding""></a></h2><p>For form inputs, SigPro provides a powerful shortcut using <code>$value</code> or <code>$checked</code>. It automatically handles the event listening and the value synchronization.</p><div class="language-javascript vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">javascript</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> $text</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> $</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">"Type here..."</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">);</span></span>
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<span class="line"></span>
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<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">input</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">({ </span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> type: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">'text'</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> $value: $text </span><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// Syncs input -> signal and signal -> input</span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">});</span></span>
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<span class="line"></span>
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<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">p</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">([</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">"You typed: "</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, $text]);</span></span></code></pre></div><hr><h2 id="_5-reactive-content-dynamic-children" tabindex="-1">5. Reactive Content (Dynamic Children) <a class="header-anchor" href="#_5-reactive-content-dynamic-children" aria-label="Permalink to "5. Reactive Content (Dynamic Children)""></a></h2><p>The <code>content</code> argument is incredibly flexible. If you pass a <strong>function</strong>, SigPro treats it as a reactive "portal" that re-renders only that specific part of the DOM.</p><h3 id="text-nodes" tabindex="-1">Text & Nodes <a class="header-anchor" href="#text-nodes" aria-label="Permalink to "Text & Nodes""></a></h3><div class="language-javascript vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">javascript</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> $count</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> $</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">0</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">);</span></span>
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<span class="line"></span>
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<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// Text node updates surgically</span></span>
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<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">div</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">([</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">"Count: "</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, $count]); </span></span>
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<span class="line"></span>
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<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// Conditional rendering with a function</span></span>
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<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">div</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(() </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=></span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
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<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> return</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> $count</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">() </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">></span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> 10</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> </span></span>
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<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> ?</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> h1</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">"High Score!"</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">) </span></span>
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<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> :</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> p</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">"Keep going..."</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">);</span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">});</span></span></code></pre></div><h3 id="the-guillotine-performance-tip" tabindex="-1">The "Guillotine" (Performance Tip) <a class="header-anchor" href="#the-guillotine-performance-tip" aria-label="Permalink to "The "Guillotine" (Performance Tip)""></a></h3><p>When a reactive function in the content returns a <strong>new Node</strong>, SigPro uses <code>replaceWith()</code> to swap the old node for the new one. This ensures that:</p><ol><li>The update is nearly instantaneous.</li><li>The old node is correctly garbage-collected.</li></ol><hr><h2 id="_6-summary-content-types" tabindex="-1">6. Summary: Content Types <a class="header-anchor" href="#_6-summary-content-types" aria-label="Permalink to "6. Summary: Content Types""></a></h2><table tabindex="0"><thead><tr><th style="text-align:left;">Input</th><th style="text-align:left;">Behavior</th></tr></thead><tbody><tr><td style="text-align:left;"><strong>String / Number</strong></td><td style="text-align:left;">Appended as a TextNode.</td></tr><tr><td style="text-align:left;"><strong>HTMLElement</strong></td><td style="text-align:left;">Appended directly to the parent.</td></tr><tr><td style="text-align:left;"><strong>Array</strong></td><td style="text-align:left;">Each item is processed and appended in order.</td></tr><tr><td style="text-align:left;"><strong>Function <code>() => ...</code></strong></td><td style="text-align:left;">Creates a <strong>live reactive zone</strong> that updates automatically.</td></tr></tbody></table></div></div></main><footer class="VPDocFooter" data-v-83890dd9 data-v-4f9813fa><!--[--><!--]--><!----><nav class="prev-next" aria-labelledby="doc-footer-aria-label" data-v-4f9813fa><span class="visually-hidden" id="doc-footer-aria-label" data-v-4f9813fa>Pager</span><div class="pager" data-v-4f9813fa><a class="VPLink link pager-link prev" href="/sigpro/api/$.html" data-v-4f9813fa><!--[--><span class="desc" data-v-4f9813fa>Previous page</span><span class="title" data-v-4f9813fa>$</span><!--]--></a></div><div class="pager" data-v-4f9813fa><a class="VPLink link pager-link next" href="/sigpro/api/mount.html" data-v-4f9813fa><!--[--><span class="desc" data-v-4f9813fa>Next page</span><span class="title" data-v-4f9813fa>$.mount</span><!--]--></a></div></nav></footer><!--[--><!--]--></div></div></div><!--[--><!--]--></div></div><!----><!--[--><!--]--></div></div>
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