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vuex-help

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a utilies library reduce boilerplate for vuex

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<!DOCTYPE HTML> <html lang="ja" > <head> <meta charset="UTF-8"> <meta content="text/html; charset=utf-8" http-equiv="Content-Type"> <title>プラグイン · Vuex</title> <meta http-equiv="X-UA-Compatible" content="IE=edge" /> <meta name="description" content=""> <meta name="generator" content="GitBook 3.2.3"> <link rel="stylesheet" href="../gitbook/style.css"> <link rel="stylesheet" href="../gitbook/gitbook-plugin-prism/prism.css"> <link rel="stylesheet" href="../gitbook/gitbook-plugin-search/search.css"> <link rel="stylesheet" href="../gitbook/gitbook-plugin-theme-vuejs/vue.css"> <meta name="HandheldFriendly" content="true"/> <meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no"> <meta name="apple-mobile-web-app-capable" content="yes"> <meta name="apple-mobile-web-app-status-bar-style" content="black"> <link rel="apple-touch-icon-precomposed" sizes="152x152" href="../gitbook/images/apple-touch-icon-precomposed-152.png"> <link rel="shortcut icon" href="../gitbook/images/favicon.ico" type="image/x-icon"> <link rel="next" href="strict.html" /> <link rel="prev" href="structure.html" /> </head> <body> <div class="book"> <div class="book-summary"> <div id="book-search-input" role="search"> <input type="text" placeholder="検索すると入力" /> </div> <nav role="navigation"> <script async type="text/javascript" src="//cdn.carbonads.com/carbon.js?zoneid=1673&serve=C6AILKT&placement=vuejs" id="_carbonads_js"></script> <ul class="summary"> <li class="chapter " data-level="1.1" data-path="./"> <a href="./"> Introduction </a> </li> <li class="chapter " data-level="1.2" > <a target="_blank" href="https://github.com/vuejs/vuex/releases"> リリースノート </a> </li> <li class="chapter " data-level="1.3" data-path="installation.html"> <a href="installation.html"> インストール </a> </li> <li class="chapter " data-level="1.4" data-path="intro.html"> <a href="intro.html"> Vuex とは何か? </a> </li> <li class="chapter " data-level="1.5" data-path="getting-started.html"> <a href="getting-started.html"> Vuex 入門 </a> </li> <li class="chapter " data-level="1.6" data-path="core-concepts.html"> <a href="core-concepts.html"> コアコンセプト </a> <ul class="articles"> <li class="chapter " data-level="1.6.1" data-path="state.html"> <a href="state.html"> ステート </a> </li> <li class="chapter " data-level="1.6.2" data-path="getters.html"> <a href="getters.html"> ゲッター </a> </li> <li class="chapter " data-level="1.6.3" data-path="mutations.html"> <a href="mutations.html"> ミューテーション </a> </li> <li class="chapter " data-level="1.6.4" data-path="actions.html"> <a href="actions.html"> アクション </a> </li> <li class="chapter " data-level="1.6.5" data-path="modules.html"> <a href="modules.html"> モジュール </a> </li> </ul> </li> <li class="chapter " data-level="1.7" data-path="structure.html"> <a href="structure.html"> アプリケーションの構造 </a> </li> <li class="chapter active" data-level="1.8" data-path="plugins.html"> <a href="plugins.html"> プラグイン </a> </li> <li class="chapter " data-level="1.9" data-path="strict.html"> <a href="strict.html"> 厳格モード </a> </li> <li class="chapter " data-level="1.10" data-path="forms.html"> <a href="forms.html"> フォームの扱い </a> </li> <li class="chapter " data-level="1.11" data-path="testing.html"> <a href="testing.html"> テスト </a> </li> <li class="chapter " data-level="1.12" data-path="hot-reload.html"> <a href="hot-reload.html"> ホットリローディング </a> </li> <li class="chapter " data-level="1.13" data-path="api.html"> <a href="api.html"> API リファレンス </a> </li> <li class="divider"></li> <li> <a href="https://www.gitbook.com" target="blank" class="gitbook-link"> GitBookで公開 </a> </li> </ul> </nav> </div> <div class="book-body"> <div class="body-inner"> <div class="book-header" role="navigation"> <!-- Title --> <h1> <i class="fa fa-circle-o-notch fa-spin"></i> <a href="." >プラグイン</a> </h1> </div> <div class="page-wrapper" tabindex="-1" role="main"> <div class="page-inner"> <div id="book-search-results"> <div class="search-noresults"> <section class="normal markdown-section"> <h1 id="&#x30D7;&#x30E9;&#x30B0;&#x30A4;&#x30F3;">&#x30D7;&#x30E9;&#x30B0;&#x30A4;&#x30F3;</h1> <p>Vuex &#x30B9;&#x30C8;&#x30A2; &#x306F;&#x3001;&#x5404;&#x30DF;&#x30E5;&#x30FC;&#x30C6;&#x30FC;&#x30B7;&#x30E7;&#x30F3;&#x3078;&#x306E;&#x30D5;&#x30C3;&#x30AF;&#x3092;&#x516C;&#x958B;&#x3059;&#x308B; <code>plugins</code> &#x30AA;&#x30D7;&#x30B7;&#x30E7;&#x30F3;&#x3092;&#x53D7;&#x3051;&#x4ED8;&#x3051;&#x307E;&#x3059;&#x3002; Vuex &#x30D7;&#x30E9;&#x30B0;&#x30A4;&#x30F3;&#x306F;&#x3001;&#x5358;&#x4E00;&#x306E;&#x5F15;&#x6570;&#x3068;&#x3057;&#x3066;&#x30B9;&#x30C8;&#x30A2;&#x3092;&#x53D7;&#x3051;&#x3064;&#x3051;&#x308B;&#x305F;&#x3060;&#x306E;&#x95A2;&#x6570;&#x3067;&#x3059;:</p> <pre class="language-"><code class="lang-js"><span class="token keyword">const</span> myPlugin <span class="token operator">=</span> store <span class="token operator">=</span><span class="token operator">&gt;</span> <span class="token punctuation">{</span> <span class="token comment" spellcheck="true">// &#x30B9;&#x30C8;&#x30A2;&#x304C;&#x521D;&#x671F;&#x5316;&#x3055;&#x308C;&#x305F;&#x3068;&#x304D;&#x306B;&#x547C;&#x3070;&#x308C;&#x307E;&#x3059;</span> store<span class="token punctuation">.</span><span class="token function">subscribe</span><span class="token punctuation">(</span><span class="token punctuation">(</span>mutation<span class="token punctuation">,</span> state<span class="token punctuation">)</span> <span class="token operator">=</span><span class="token operator">&gt;</span> <span class="token punctuation">{</span> <span class="token comment" spellcheck="true">// &#x305D;&#x308C;&#x305E;&#x308C;&#x306E;&#x30DF;&#x30E5;&#x30FC;&#x30C6;&#x30FC;&#x30B7;&#x30E7;&#x30F3;&#x306E;&#x5F8C;&#x306B;&#x547C;&#x3070;&#x308C;&#x307E;&#x3059;</span> <span class="token comment" spellcheck="true">// &#x30DF;&#x30E5;&#x30FC;&#x30C6;&#x30FC;&#x30B7;&#x30E7;&#x30F3;&#x306F; `{ type, payload }` &#x306E;&#x5F62;&#x5F0F;&#x3067;&#x63D0;&#x4F9B;&#x3055;&#x308C;&#x307E;&#x3059;</span> <span class="token punctuation">}</span><span class="token punctuation">)</span> <span class="token punctuation">}</span> </code></pre> <p>&#x305D;&#x3057;&#x3066;&#x3001;&#x3053;&#x306E;&#x3088;&#x3046;&#x306B;&#x5229;&#x7528;&#x3059;&#x308B;&#x3053;&#x3068;&#x304C;&#x3067;&#x304D;&#x307E;&#x3059;:</p> <pre class="language-"><code class="lang-js"><span class="token keyword">const</span> store <span class="token operator">=</span> <span class="token keyword">new</span> <span class="token class-name">Vuex<span class="token punctuation">.</span>Store</span><span class="token punctuation">(</span><span class="token punctuation">{</span> <span class="token comment" spellcheck="true">// ...</span> plugins<span class="token punctuation">:</span> <span class="token punctuation">[</span>myPlugin<span class="token punctuation">]</span> <span class="token punctuation">}</span><span class="token punctuation">)</span> </code></pre> <h3 id="&#x30D7;&#x30E9;&#x30B0;&#x30A4;&#x30F3;&#x5185;&#x3067;&#x306E;&#x30DF;&#x30E5;&#x30FC;&#x30C6;&#x30FC;&#x30B7;&#x30E7;&#x30F3;&#x306E;&#x30B3;&#x30DF;&#x30C3;&#x30C8;">&#x30D7;&#x30E9;&#x30B0;&#x30A4;&#x30F3;&#x5185;&#x3067;&#x306E;&#x30DF;&#x30E5;&#x30FC;&#x30C6;&#x30FC;&#x30B7;&#x30E7;&#x30F3;&#x306E;&#x30B3;&#x30DF;&#x30C3;&#x30C8;</h3> <p>&#x30D7;&#x30E9;&#x30B0;&#x30A4;&#x30F3;&#x306F;&#x76F4;&#x63A5;&#x3001;&#x72B6;&#x614B;&#x3092;&#x5909;&#x66F4;&#x3067;&#x304D;&#x307E;&#x305B;&#x3093;&#x3002;&#x3053;&#x308C;&#x306F;&#x30B3;&#x30F3;&#x30DD;&#x30FC;&#x30CD;&#x30F3;&#x30C8;&#x306B;&#x4F3C;&#x3066;&#x3044;&#x307E;&#x3059;&#x3002;&#x30D7;&#x30E9;&#x30B0;&#x30A4;&#x30F3;&#x306F;&#x30B3;&#x30F3;&#x30DD;&#x30FC;&#x30CD;&#x30F3;&#x30C8;&#x540C;&#x69D8;&#x306B;&#x3001;&#x30DF;&#x30E5;&#x30FC;&#x30C6;&#x30FC;&#x30B7;&#x30E7;&#x30F3;&#x306E;&#x30B3;&#x30DF;&#x30C3;&#x30C8;&#x306B;&#x3088;&#x308B;&#x5909;&#x66F4;&#x306E;&#x30C8;&#x30EA;&#x30AC;&#x30FC;&#x3060;&#x3051;&#x3067;&#x72B6;&#x614B;&#x3092;&#x5909;&#x66F4;&#x3067;&#x304D;&#x307E;&#x3059;&#x3002;</p> <p>&#x30DF;&#x30E5;&#x30FC;&#x30C6;&#x30FC;&#x30B7;&#x30E7;&#x30F3;&#x306E;&#x30B3;&#x30DF;&#x30C3;&#x30C8;&#x306B;&#x3088;&#x308B;&#x30B9;&#x30C8;&#x30A2;&#x3068;&#x30C7;&#x30FC;&#x30BF;&#x30BD;&#x30FC;&#x30B9;&#x306E;&#x540C;&#x671F;&#x3092;&#x30D7;&#x30E9;&#x30B0;&#x30A4;&#x30F3;&#x3067;&#x5B9F;&#x73FE;&#x3067;&#x304D;&#x307E;&#x3059;&#x3002; websocket &#x30C7;&#x30FC;&#x30BF;&#x30BD;&#x30FC;&#x30B9;&#x3068;&#x30B9;&#x30C8;&#x30A2;&#x3092;&#x4F8B;&#x306B;&#x3057;&#x307E;&#x3059; (&#x3053;&#x308C;&#x306F;&#x4E0D;&#x81EA;&#x7136;&#x306A;&#x4F8B;&#x3067;&#x3059;&#x3002;&#x5B9F;&#x969B;&#x306B;&#x306F;&#x3001;&#x3055;&#x3089;&#x306B;&#x8907;&#x96D1;&#x306A;&#x30BF;&#x30B9;&#x30AF;&#x306E;&#x305F;&#x3081;&#x306B; <code>createPlugin</code> &#x95A2;&#x6570;&#x306F;&#x3001;&#x8FFD;&#x52A0;&#x3067;&#x3044;&#x304F;&#x3064;&#x304B;&#x306E;&#x30AA;&#x30D7;&#x30B7;&#x30E7;&#x30F3;&#x3092;&#x53D7;&#x3051;&#x53D6;&#x308C;&#x307E;&#x3059;):</p> <pre class="language-"><code class="lang-js"><span class="token keyword">export</span> <span class="token keyword">default</span> <span class="token keyword">function</span> createWebSocketPlugin <span class="token punctuation">(</span>socket<span class="token punctuation">)</span> <span class="token punctuation">{</span> <span class="token keyword">return</span> store <span class="token operator">=</span><span class="token operator">&gt;</span> <span class="token punctuation">{</span> socket<span class="token punctuation">.</span><span class="token function">on</span><span class="token punctuation">(</span><span class="token string">&apos;data&apos;</span><span class="token punctuation">,</span> data <span class="token operator">=</span><span class="token operator">&gt;</span> <span class="token punctuation">{</span> store<span class="token punctuation">.</span><span class="token function">commit</span><span class="token punctuation">(</span><span class="token string">&apos;RECEIVE_DATA&apos;</span><span class="token punctuation">,</span> data<span class="token punctuation">)</span> <span class="token punctuation">}</span><span class="token punctuation">)</span> store<span class="token punctuation">.</span><span class="token function">subscribe</span><span class="token punctuation">(</span><span class="token punctuation">(</span>mutation<span class="token punctuation">)</span> <span class="token operator">=</span><span class="token operator">&gt;</span> <span class="token punctuation">{</span> <span class="token keyword">if</span> <span class="token punctuation">(</span>mutation<span class="token punctuation">.</span>type <span class="token operator">===</span> <span class="token string">&apos;UPDATE_DATA&apos;</span><span class="token punctuation">)</span> <span class="token punctuation">{</span> socket<span class="token punctuation">.</span><span class="token function">emit</span><span class="token punctuation">(</span><span class="token string">&apos;update&apos;</span><span class="token punctuation">,</span> mutation<span class="token punctuation">.</span>payload<span class="token punctuation">)</span> <span class="token punctuation">}</span> <span class="token punctuation">}</span><span class="token punctuation">)</span> <span class="token punctuation">}</span> <span class="token punctuation">}</span> </code></pre> <pre class="language-"><code class="lang-js"><span class="token keyword">const</span> plugin <span class="token operator">=</span> <span class="token function">createWebSocketPlugin</span><span class="token punctuation">(</span>socket<span class="token punctuation">)</span> <span class="token keyword">const</span> store <span class="token operator">=</span> <span class="token keyword">new</span> <span class="token class-name">Vuex<span class="token punctuation">.</span>Store</span><span class="token punctuation">(</span><span class="token punctuation">{</span> state<span class="token punctuation">,</span> mutations<span class="token punctuation">,</span> plugins<span class="token punctuation">:</span> <span class="token punctuation">[</span>plugin<span class="token punctuation">]</span> <span class="token punctuation">}</span><span class="token punctuation">)</span> </code></pre> <h3 id="&#x72B6;&#x614B;&#x306E;&#x30B9;&#x30CA;&#x30C3;&#x30D7;&#x30B7;&#x30E7;&#x30C3;&#x30C8;&#x3092;&#x64AE;&#x308B;">&#x72B6;&#x614B;&#x306E;&#x30B9;&#x30CA;&#x30C3;&#x30D7;&#x30B7;&#x30E7;&#x30C3;&#x30C8;&#x3092;&#x64AE;&#x308B;</h3> <p>&#x6642;&#x3005;&#x3001;&#x72B6;&#x614B;&#x306E;&quot;&#x30B9;&#x30CA;&#x30C3;&#x30D7;&#x30B7;&#x30E7;&#x30C3;&#x30C8;&quot;&#x3092;&#x64AE;&#x3063;&#x3066;&#x3001;&#x30DF;&#x30E5;&#x30FC;&#x30C6;&#x30FC;&#x30B7;&#x30E7;&#x30F3;&#x524D;&#x5F8C;&#x306E;&#x72B6;&#x614B;&#x3092;&#x6BD4;&#x8F03;&#x3057;&#x305F;&#x304F;&#x306A;&#x308B;&#x3053;&#x3068;&#x304C;&#x3042;&#x308B;&#x3067;&#x3057;&#x3087;&#x3046;&#x3002;&#x305D;&#x308C;&#x3092;&#x5B9F;&#x73FE;&#x3059;&#x308B;&#x305F;&#x3081;&#x306B;&#x3001;&#x72B6;&#x614B;&#x30AA;&#x30D6;&#x30B8;&#x30A7;&#x30AF;&#x30C8;&#x306E;&#x30C7;&#x30A3;&#x30FC;&#x30D7;&#x30B3;&#x30D4;&#x30FC;&#x3092;&#x884C;&#x3046;&#x5FC5;&#x8981;&#x304C;&#x3042;&#x308A;&#x307E;&#x3059;:</p> <pre class="language-"><code class="lang-js"><span class="token keyword">const</span> myPluginWithSnapshot <span class="token operator">=</span> store <span class="token operator">=</span><span class="token operator">&gt;</span> <span class="token punctuation">{</span> <span class="token keyword">let</span> prevState <span class="token operator">=</span> _<span class="token punctuation">.</span><span class="token function">cloneDeep</span><span class="token punctuation">(</span>store<span class="token punctuation">.</span>state<span class="token punctuation">)</span> store<span class="token punctuation">.</span><span class="token function">subscribe</span><span class="token punctuation">(</span><span class="token punctuation">(</span>mutation<span class="token punctuation">,</span> state<span class="token punctuation">)</span> <span class="token operator">=</span><span class="token operator">&gt;</span> <span class="token punctuation">{</span> <span class="token keyword">let</span> nextState <span class="token operator">=</span> _<span class="token punctuation">.</span><span class="token function">cloneDeep</span><span class="token punctuation">(</span>state<span class="token punctuation">)</span> <span class="token comment" spellcheck="true">// `prevState` &#x3068; `nextState` &#x3092;&#x6BD4;&#x8F03;...</span> <span class="token comment" spellcheck="true">// &#x6B21;&#x306E;&#x30DF;&#x30E5;&#x30FC;&#x30C6;&#x30FC;&#x30B7;&#x30E7;&#x30F3;&#x306E;&#x305F;&#x3081;&#x306B;&#x72B6;&#x614B;&#x3092;&#x4FDD;&#x5B58;</span> prevState <span class="token operator">=</span> nextState <span class="token punctuation">}</span><span class="token punctuation">)</span> <span class="token punctuation">}</span> </code></pre> <p><strong>&#x72B6;&#x614B;&#x306E;&#x30B9;&#x30CA;&#x30C3;&#x30D7;&#x30B7;&#x30E7;&#x30C3;&#x30C8;&#x3092;&#x64AE;&#x308B;&#x30D7;&#x30E9;&#x30B0;&#x30A4;&#x30F3;&#x306F;&#x30A2;&#x30D7;&#x30EA;&#x30B1;&#x30FC;&#x30B7;&#x30E7;&#x30F3;&#x306E;&#x958B;&#x767A;&#x306E;&#x9593;&#x3060;&#x3051;&#x4F7F;&#x308F;&#x308C;&#x308B;&#x3079;&#x304D;&#x3067;&#x3059;&#x3002;</strong> webpack &#x3084; Browserify &#x3092;&#x4F7F;&#x3063;&#x3066;&#x3044;&#x308C;&#x3070;&#x3001;&#x30D3;&#x30EB;&#x30C9;&#x30C4;&#x30FC;&#x30EB;&#x306B;&#x305D;&#x308C;&#x3092;&#x51E6;&#x7406;&#x3055;&#x305B;&#x308B;&#x3053;&#x3068;&#x304C;&#x3067;&#x304D;&#x307E;&#x3059;:</p> <pre class="language-"><code class="lang-js"><span class="token keyword">const</span> store <span class="token operator">=</span> <span class="token keyword">new</span> <span class="token class-name">Vuex<span class="token punctuation">.</span>Store</span><span class="token punctuation">(</span><span class="token punctuation">{</span> <span class="token comment" spellcheck="true">// ...</span> plugins<span class="token punctuation">:</span> process<span class="token punctuation">.</span>env<span class="token punctuation">.</span>NODE_ENV <span class="token operator">!==</span> <span class="token string">&apos;production&apos;</span> <span class="token operator">?</span> <span class="token punctuation">[</span>myPluginWithSnapshot<span class="token punctuation">]</span> <span class="token punctuation">:</span> <span class="token punctuation">[</span><span class="token punctuation">]</span> <span class="token punctuation">}</span><span class="token punctuation">)</span> </code></pre> <p>&#x4E0A;&#x306E;&#x3088;&#x3046;&#x306B;&#x8A18;&#x8FF0;&#x3059;&#x308C;&#x3070;&#x3001;&#x30D7;&#x30E9;&#x30B0;&#x30A4;&#x30F3;&#x306F;&#x30C7;&#x30D5;&#x30A9;&#x30EB;&#x30C8;&#x3067;&#x5229;&#x7528;&#x3055;&#x308C;&#x308B;&#x3053;&#x3068;&#x306B;&#x306A;&#x308A;&#x307E;&#x3059;&#x3002;&#x672C;&#x756A;&#x74B0;&#x5883;( production ) &#x3067;&#x306F;&#x3001; <code>process.env.NODE_ENV !== &apos;production&apos;</code> &#x3092; <code>false</code> &#x306B;&#x7F6E;&#x304D;&#x63DB;&#x3048;&#x308B;&#x305F;&#x3081;&#x306B;&#x3001; webpack &#x3067;&#x306F;<a href="https://webpack.js.org/plugins/define-plugin/" target="_blank">DefinePlugin</a> &#x3001; Browserify &#x3067;&#x306F;<a href="https://github.com/hughsk/envify" target="_blank">envify</a> &#x304C;&#x5FC5;&#x8981;&#x306B;&#x306A;&#x308A;&#x307E;&#x3059;&#x3002;</p> <h3 id="&#x30D3;&#x30EB;&#x30C8;&#x30A4;&#x30F3;&#x30ED;&#x30AC;&#x30FC;&#x30D7;&#x30E9;&#x30B0;&#x30A4;&#x30F3;">&#x30D3;&#x30EB;&#x30C8;&#x30A4;&#x30F3;&#x30ED;&#x30AC;&#x30FC;&#x30D7;&#x30E9;&#x30B0;&#x30A4;&#x30F3;</h3> <blockquote> <p>&#x3082;&#x3057;&#x3001;&#x3042;&#x306A;&#x305F;&#x304C; <a href="https://github.com/vuejs/vue-devtools" target="_blank">vue-devtools</a> &#x3092;&#x4F7F;&#x3063;&#x3066;&#x3044;&#x308B;&#x5834;&#x5408;&#x306F;&#x3001;&#x3053;&#x308C;&#x306F;&#x4E0D;&#x8981;&#x3067;&#x3057;&#x3087;&#x3046;&#x3002;</p> </blockquote> <p>Vuex &#x306B;&#x306F;&#x3001;&#x4E00;&#x822C;&#x7684;&#x306A;&#x30C7;&#x30D0;&#x30C3;&#x30B0;&#x306B;&#x5229;&#x7528;&#x3059;&#x308B;&#x7528;&#x9014;&#x306E;&#x5099;&#x3048;&#x4ED8;&#x3051;&#x306E;&#x30ED;&#x30AC;&#x30FC;&#x30D7;&#x30E9;&#x30B0;&#x30A4;&#x30F3;&#x304C;&#x3042;&#x308A;&#x307E;&#x3059;&#x3002;</p> <pre class="language-"><code class="lang-js"><span class="token keyword">import</span> createLogger <span class="token keyword">from</span> <span class="token string">&apos;vuex/dist/logger&apos;</span> <span class="token keyword">const</span> store <span class="token operator">=</span> <span class="token keyword">new</span> <span class="token class-name">Vuex<span class="token punctuation">.</span>Store</span><span class="token punctuation">(</span><span class="token punctuation">{</span> plugins<span class="token punctuation">:</span> <span class="token punctuation">[</span><span class="token function">createLogger</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">]</span> <span class="token punctuation">}</span><span class="token punctuation">)</span> </code></pre> <p><code>createLogger</code> &#x95A2;&#x6570;&#x306F;&#x3044;&#x304F;&#x3064;&#x304B;&#x306E;&#x30AA;&#x30D7;&#x30B7;&#x30E7;&#x30F3;&#x3092;&#x53D7;&#x3051;&#x53D6;&#x308A;&#x307E;&#x3059;:</p> <pre class="language-"><code class="lang-js"><span class="token keyword">const</span> logger <span class="token operator">=</span> <span class="token function">createLogger</span><span class="token punctuation">(</span><span class="token punctuation">{</span> collapsed<span class="token punctuation">:</span> <span class="token boolean">false</span><span class="token punctuation">,</span> <span class="token comment" spellcheck="true">// &#x30ED;&#x30B0;&#x51FA;&#x529B;&#x3055;&#x308C;&#x305F;&#x30DF;&#x30E5;&#x30FC;&#x30C6;&#x30FC;&#x30B7;&#x30E7;&#x30F3;&#x3092;&#x81EA;&#x52D5;&#x3067;&#x5C55;&#x958B;&#x3057;&#x307E;&#x3059;</span> filter <span class="token punctuation">(</span>mutation<span class="token punctuation">,</span> stateBefore<span class="token punctuation">,</span> stateAfter<span class="token punctuation">)</span> <span class="token punctuation">{</span> <span class="token comment" spellcheck="true">// &#x30DF;&#x30E5;&#x30FC;&#x30C6;&#x30FC;&#x30B7;&#x30E7;&#x30F3;&#x3092;&#x8A18;&#x9332;&#x3059;&#x308B;&#x5FC5;&#x8981;&#x304C;&#x3042;&#x308B;&#x5834;&#x5408;&#x306F;&#x3001;`true` &#x3092;&#x8FD4;&#x3057;&#x307E;&#x3059;</span> <span class="token comment" spellcheck="true">// `mutation` &#x306F; `{ type, payload }` &#x3067;&#x3059;</span> <span class="token keyword">return</span> mutation<span class="token punctuation">.</span>type <span class="token operator">!==</span> <span class="token string">&quot;aBlacklistedMutation&quot;</span> <span class="token punctuation">}</span><span class="token punctuation">,</span> transformer <span class="token punctuation">(</span>state<span class="token punctuation">)</span> <span class="token punctuation">{</span> <span class="token comment" spellcheck="true">// &#x30ED;&#x30AE;&#x30F3;&#x30B0;&#x306E;&#x524D;&#x306B;&#x3001;&#x72B6;&#x614B;&#x3092;&#x5909;&#x63DB;&#x3057;&#x307E;&#x3059;</span> <span class="token comment" spellcheck="true">// &#x4F8B;&#x3048;&#x3070;&#x3001;&#x7279;&#x5B9A;&#x306E;&#x30B5;&#x30D6;&#x30C4;&#x30EA;&#x30FC;&#x306E;&#x307F;&#x3092;&#x8FD4;&#x3057;&#x307E;&#x3059;</span> <span class="token keyword">return</span> state<span class="token punctuation">.</span>subTree <span class="token punctuation">}</span><span class="token punctuation">,</span> mutationTransformer <span class="token punctuation">(</span>mutation<span class="token punctuation">)</span> <span class="token punctuation">{</span> <span class="token comment" spellcheck="true">// &#x30DF;&#x30E5;&#x30FC;&#x30C6;&#x30FC;&#x30B7;&#x30E7;&#x30F3;&#x306F;&#x3001;`{ type, payload }` &#x306E;&#x5F62;&#x5F0F;&#x3067;&#x30ED;&#x30B0;&#x51FA;&#x529B;&#x3055;&#x308C;&#x307E;&#x3059;</span> <span class="token comment" spellcheck="true">// &#x4EFB;&#x610F;&#x306E;&#x65B9;&#x6CD5;&#x3067;&#x305D;&#x308C;&#x3092;&#x30D5;&#x30A9;&#x30FC;&#x30DE;&#x30C3;&#x30C8;&#x3067;&#x304D;&#x307E;&#x3059;</span> <span class="token keyword">return</span> mutation<span class="token punctuation">.</span>type <span class="token punctuation">}</span><span class="token punctuation">,</span> logger<span class="token punctuation">:</span> console<span class="token punctuation">,</span> <span class="token comment" spellcheck="true">// `console` API &#x306E;&#x5B9F;&#x88C5;, &#x30C7;&#x30D5;&#x30A9;&#x30EB;&#x30C8;&#x306F; `console`</span> <span class="token punctuation">}</span><span class="token punctuation">)</span> </code></pre> <p>&#x30ED;&#x30AC;&#x30FC;&#x30D5;&#x30A1;&#x30A4;&#x30EB;&#x306F;&#x3001;&#x4ED6;&#x306B;&#x3082; <code><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>script</span><span class="token punctuation">&gt;</span></span></code> &#x30BF;&#x30B0;&#x3067;&#x76F4;&#x63A5;&#x8AAD;&#x307F;&#x8FBC;&#x3080;&#x3053;&#x3068;&#x304C;&#x3067;&#x304D;&#x3001;<code>createVuexLogger</code> &#x95A2;&#x6570;&#x304C;&#x30B0;&#x30ED;&#x30FC;&#x30D0;&#x30EB;&#x306B;&#x516C;&#x958B;&#x3055;&#x308C;&#x307E;&#x3059;&#x3002;</p> <p>&#x30ED;&#x30AC;&#x30FC;&#x30D7;&#x30E9;&#x30B0;&#x30A4;&#x30F3;&#x306F;&#x3001;&#x72B6;&#x614B;&#x306E;&#x30B9;&#x30CA;&#x30C3;&#x30D7;&#x30B7;&#x30E7;&#x30C3;&#x30C8;&#x3092;&#x64AE;&#x308B;&#x3053;&#x3068;&#x306B;&#x6CE8;&#x610F;&#x3057;&#x307E;&#x3057;&#x3087;&#x3046;&#x3002;&#x30B9;&#x30CA;&#x30C3;&#x30D7;&#x30B7;&#x30E7;&#x30C3;&#x30C8;&#x3092;&#x64AE;&#x308B;&#x3053;&#x3068;&#x306F;&#x30B3;&#x30B9;&#x30C8;&#x304C;&#x304B;&#x304B;&#x308B;&#x305F;&#x3081;&#x3001;&#x958B;&#x767A;&#x4E2D;&#x3060;&#x3051;&#x5229;&#x7528;&#x3057;&#x3066;&#x304F;&#x3060;&#x3055;&#x3044;&#x3002;</p> </section> </div> <div class="search-results"> <div class="has-results"> <h1 class="search-results-title"><span 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