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import{_ as i,o as a,c as t,ae as n}from"./chunks/framework.C8AWLET_.js";const g=JSON.parse('{"title":"The Reactive Core: $( )","description":"","frontmatter":{},"headers":[],"relativePath":"api/$.md","filePath":"api/$.md"}'),e={name:"api/$.md"};function l(h,s,p,k,r,d){return a(),t("div",null,[...s[0]||(s[0]=[n(`<h1 id="the-reactive-core" tabindex="-1">The Reactive Core: <code>$( )</code> <a class="header-anchor" href="#the-reactive-core" aria-label="Permalink to "The Reactive Core: \`$( )\`""></a></h1><p>The <code>$</code> function is a <strong>Unified Reactive Constructor</strong>. It detects the type of input you provide and returns the appropriate reactive primitive.</p><hr><h2 id="_1-signals-atomic-state" tabindex="-1">1. Signals (Atomic State) <a class="header-anchor" href="#_1-signals-atomic-state" aria-label="Permalink to "1. Signals (Atomic State)""></a></h2><p>A <strong>Signal</strong> is the simplest form of reactivity. It holds a single value (string, number, boolean, null).</p><h3 id="option-a-standard-signal-ram" tabindex="-1"><strong>Option A: Standard Signal (RAM)</strong> <a class="header-anchor" href="#option-a-standard-signal-ram" aria-label="Permalink to "**Option A: Standard Signal (RAM)**""></a></h3><p>Ideal for volatile state that shouldn't persist after a page refresh.</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;"> $count</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> $</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">0</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">); </span></span>
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<span class="line"></span>
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<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// Usage:</span></span>
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<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">$count</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(); </span><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// Getter: returns 0</span></span>
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<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">$count</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">10</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">); </span><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// Setter: updates to 10</span></span>
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<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">$count</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">c</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =></span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> c </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">+</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> 1</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">); </span><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// Functional update: updates to 11</span></span></code></pre></div><h3 id="option-b-persistent-signal-disk" tabindex="-1"><strong>Option B: Persistent Signal (Disk)</strong> <a class="header-anchor" href="#option-b-persistent-signal-disk" aria-label="Permalink to "**Option B: Persistent Signal (Disk)**""></a></h3><p>By adding a <code>key</code>, SigPro links the signal to <code>localStorage</code>.</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;">// Syntax: $(initialValue, "storage-key")</span></span>
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<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> $theme</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> $</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">"light"</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">"app-theme"</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">); </span></span>
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<span class="line"></span>
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<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// It restores the value from disk automatically on load.</span></span>
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<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// When you update it, it saves to disk instantly:</span></span>
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<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">$theme</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">"dark"</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">); </span><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// localStorage.getItem("app-theme") is now "dark"</span></span></code></pre></div><hr><h2 id="_2-stores-reactive-objects" tabindex="-1">2. Stores (Reactive Objects) <a class="header-anchor" href="#_2-stores-reactive-objects" aria-label="Permalink to "2. Stores (Reactive Objects)""></a></h2><p>A <strong>Store</strong> is a proxy that wraps an <strong>Object</strong>. SigPro makes every property reactive recursively. You access and set properties as if they were individual signals.</p><h3 id="option-a-standard-store-ram" tabindex="-1"><strong>Option A: Standard Store (RAM)</strong> <a class="header-anchor" href="#option-a-standard-store-ram" aria-label="Permalink to "**Option A: Standard Store (RAM)**""></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;"> user</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>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> name: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">"Alice"</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;"> profile: { bio: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">"Developer"</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>
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<span class="line"></span>
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<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// Getter: Call the property as a function</span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">console.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">log</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(user.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">name</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">()); </span><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// "Alice"</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;">// Setter: Pass the value to the property function</span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">user.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">name</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">"Bob"</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;">// Nested updates work exactly the same:</span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">user.profile.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">bio</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">"Architect"</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">);</span></span></code></pre></div><h3 id="option-b-persistent-store-disk" tabindex="-1"><strong>Option B: Persistent Store (Disk)</strong> <a class="header-anchor" href="#option-b-persistent-store-disk" aria-label="Permalink to "**Option B: Persistent Store (Disk)**""></a></h3><p>The most powerful way to save complex state. The <strong>entire object tree</strong> is serialized to JSON and kept in sync with the disk.</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;"> settings</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>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> volume: </span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">50</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;"> notifications: </span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">true</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 style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">"user-settings"</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;">// Any change in the object triggers a disk sync:</span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">settings.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">volume</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">100</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">); </span><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// The whole JSON is updated in localStorage</span></span></code></pre></div><hr><h2 id="_3-stores-reactive-arrays" tabindex="-1">3. Stores (Reactive Arrays) <a class="header-anchor" href="#_3-stores-reactive-arrays" aria-label="Permalink to "3. Stores (Reactive Arrays)""></a></h2><p>When you pass an <strong>Array</strong>, SigPro tracks changes to the list. You can use standard methods or access indexes as reactive getters.</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;"> $list</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> $</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">([</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">"Item 1"</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">"Item 2"</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">]);</span></span>
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<span class="line"></span>
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<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// Get by index</span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">console.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">log</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">($list[</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">0</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">]()); </span><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// "Item 1"</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;">// Update by index</span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">$list[</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">0</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">](</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">"Updated Item"</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;">// Note: For adding/removing items, use standard array methods </span></span>
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<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// which SigPro makes reactive (push, pop, splice, etc.)</span></span></code></pre></div><hr><h2 id="_4-computed-derived-logic" tabindex="-1">4. Computed (Derived Logic) <a class="header-anchor" href="#_4-computed-derived-logic" aria-label="Permalink to "4. Computed (Derived Logic)""></a></h2><p>A <strong>Computed Signal</strong> is a read-only value that depends on other signals. It is defined by passing a <strong>function that returns a value</strong>.</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;"> $price</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;">100</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;">const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> $tax</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;">0.21</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;">// This function HAS a return statement</span></span>
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<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> $total</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:#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;"> $price</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 style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">1</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> +</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> $tax</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">());</span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">});</span></span>
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<span class="line"></span>
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<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// Usage (Read-only):</span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">console.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">log</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">$total</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">()); </span><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// 121</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;">$price</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">200</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">);</span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">console.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">log</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">$total</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">()); </span><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// 242 (Auto-updated)</span></span></code></pre></div><hr><h2 id="_5-effects-reactive-actions" tabindex="-1">5. Effects (Reactive Actions) <a class="header-anchor" href="#_5-effects-reactive-actions" aria-label="Permalink to "5. Effects (Reactive Actions)""></a></h2><p>An <strong>Effect</strong> is used for side-effects. It is defined by passing a <strong>function that does NOT return a value</strong>. It runs once immediately and then re-runs whenever its dependencies change.</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;"> $name</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> $</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">"Alice"</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">);</span></span>
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<span class="line"></span>
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||||
<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// This function has NO return statement (Side-effect)</span></span>
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||||
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">$</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:#24292E;--shiki-dark:#E1E4E8;"> console.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">log</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">"The name changed to:"</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">$name</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">());</span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> document.title </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> \`Profile: \${</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">$name</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">()</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">}\`</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>
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<span class="line"></span>
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<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">$name</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">"Bob"</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">); </span><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// Triggers the console.log and updates document.title</span></span></code></pre></div><hr><h2 id="_6-summary-input-mapping" tabindex="-1">6. Summary: Input Mapping <a class="header-anchor" href="#_6-summary-input-mapping" aria-label="Permalink to "6. Summary: Input Mapping""></a></h2><table tabindex="0"><thead><tr><th style="text-align:left;">If you pass...</th><th style="text-align:left;">SigPro creates a...</th><th style="text-align:left;">Access Method</th></tr></thead><tbody><tr><td style="text-align:left;"><strong>A Value</strong></td><td style="text-align:left;"><strong>Signal</strong></td><td style="text-align:left;"><code>$var()</code> / <code>$var(val)</code></td></tr><tr><td style="text-align:left;"><strong>An Object</strong></td><td style="text-align:left;"><strong>Store</strong></td><td style="text-align:left;"><code>obj.prop()</code> / <code>obj.prop(val)</code></td></tr><tr><td style="text-align:left;"><strong>An Array</strong></td><td style="text-align:left;"><strong>Array Store</strong></td><td style="text-align:left;"><code>arr[i]()</code> / <code>arr.push()</code></td></tr><tr><td style="text-align:left;"><strong>Function (returns)</strong></td><td style="text-align:left;"><strong>Computed</strong></td><td style="text-align:left;"><code>$comp()</code> (Read-only)</td></tr><tr><td style="text-align:left;"><strong>Function (no return)</strong></td><td style="text-align:left;"><strong>Effect</strong></td><td style="text-align:left;">Automatically executed</td></tr></tbody></table><hr><h2 id="💡-naming-convention-the-prefix" tabindex="-1">💡 Naming Convention: The <code>$</code> Prefix <a class="header-anchor" href="#💡-naming-convention-the-prefix" aria-label="Permalink to "💡 Naming Convention: The \`$\` Prefix""></a></h2><p>To keep your code clean, always prefix your reactive variables with <code>$</code>. This tells you at a glance that you need to call it as a function to get its value.</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;"> name</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> "Static"</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">; </span><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// Just a string</span></span>
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<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> $name</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;">"Alice"</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">); </span><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// A Reactive Signal</span></span></code></pre></div>`,38)])])}const c=i(e,[["render",l]]);export{g as __pageData,c as default};
|
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