28 lines
2.6 KiB
HTML
Executable file
28 lines
2.6 KiB
HTML
Executable file
<a href="http://github.com/angular/angular.js/tree/v1.2.0rc1/src/Angular.js#L108" class="view-source btn btn-action"><i class="icon-zoom-in"> </i> View source</a><a href="http://github.com/angular/angular.js/edit/master/src/Angular.js" class="improve-docs btn btn-primary"><i class="icon-edit"> </i> Improve this doc</a><h1><code ng:non-bindable="">angular.forEach</code>
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<div><span class="hint">API in module <code ng:non-bindable="">ng</code>
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</span>
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</div>
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</h1>
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<div><h2 id="Description">Description</h2>
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<div class="description"><div class="angular-foreach-page"><p>Invokes the <code>iterator</code> function once for each item in <code>obj</code> collection, which can be either an
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object or an array. The <code>iterator</code> function is invoked with <code>iterator(value, key)</code>, where <code>value</code>
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is the value of an object property or an array element and <code>key</code> is the object property key or
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array element index. Specifying a <code>context</code> for the function is optional.</p>
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<p>Note: this function was previously known as <code>angular.foreach</code>.</p>
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<p> <pre class="prettyprint linenums">
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var values = {name: 'misko', gender: 'male'};
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var log = [];
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angular.forEach(values, function(value, key){
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this.push(key + ': ' + value);
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}, log);
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expect(log).toEqual(['name: misko', 'gender:male']);
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</pre>
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</div></div>
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<h2 id="Usage">Usage</h2>
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<div class="usage"><pre class="prettyprint linenums">angular.forEach(obj, iterator[, context]);</pre>
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<h4 id="parameters">Parameters</h4><table class="variables-matrix table table-bordered table-striped"><thead><tr><th>Param</th><th>Type</th><th>Details</th></tr></thead><tbody><tr><td>obj</td><td><a href="" class="label type-hint type-hint-object">Object</a><a href="" class="label type-hint type-hint-array">Array</a></td><td><div class="angular-foreach-page"><p>Object to iterate over.</p>
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</div></td></tr><tr><td>iterator</td><td><a href="" class="label type-hint type-hint-function">Function</a></td><td><div class="angular-foreach-page"><p>Iterator function.</p>
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</div></td></tr><tr><td>context <div><em>(optional)</em></div></td><td><a href="" class="label type-hint type-hint-object">Object</a></td><td><div class="angular-foreach-page"><p>Object to become context (<code>this</code>) for the iterator function.</p>
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</div></td></tr></tbody></table><h4 id="returns">Returns</h4><table class="variables-matrix"><tr><td><a href="" class="label type-hint type-hint-object">Object|Array</a></td><td><div class="angular-foreach-page"><p>Reference to <code>obj</code>.</p>
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</div></td></tr></table></div>
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</div>
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