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语法高亮,滚动条美化,设置页面调整
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@@ -2,7 +2,7 @@
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<div></div>
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<p>forEach 方法根据集合中元素的顺序,对每个元素都执行提供的 callback 函数一次。</p>
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<h2 id="语法">语法</h2>
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<pre class="syntaxbox"><code><em>mySet</em>.forEach(<em>callback</em>[, <em>thisArg</em>])</code></pre>
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<pre><code class="language-javascript"><code><em>mySet</em>.forEach(<em>callback</em>[, <em>thisArg</em>])</code></code></pre>
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<h3 id="参数">参数</h3>
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<dl>
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<dt><code>callback</code></dt>
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@@ -25,7 +25,7 @@
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<h2 id="例子">例子</h2>
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<h3 id="输出Set对象的内容">输出Set对象的内容</h3>
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<p><span class="outputBox-2liU7_0">以下代码为Set对象中的每个元素记录一行:</span></p>
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<pre class="brush:js">function logSetElements(value1, value2, set) {
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<pre><code class="language-js">function logSetElements(value1, value2, set) {
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console.log("s[" + value1 + "] = " + value2);
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}
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@@ -35,7 +35,7 @@ new Set(["foo", "bar", undefined]).forEach(logSetElements);
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// "s[foo] = foo"
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// "s[bar] = bar"
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// "s[undefined] = undefined"
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</pre>
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</code></pre>
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<h2 id="规范">规范</h2>
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<table class="standard-table">
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<tbody>
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