返回到:Prototype – 数组处理
此方法按升序数字索引顺序遍历数组。
语法
array.each(iterator);
返回值
返回一个数组元素。
例子
HTML
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<html>
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<head>
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<title>Prototype examples</title>
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<script type = "text/javascript" src = "/javascript/prototype.js"></script>
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<script>
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function showResult() {
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var oldArr = ['Sam', 'Justin', 'Andrew', 'Dan', null, undefined];
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alert("Guys in old Arr" );
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oldArr.each(function(item) {
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alert(item );
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});
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}
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</script>
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</head>
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<body>
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<p>Click the button to see the result.</p>
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<br />
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<br />
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<input type = "button" value = "Result" onclick = "showResult();"/>
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</body>
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</html>
返回到:Prototype – 数组处理
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作者:terry,如若转载,请注明出处:https://www.web176.com/prototype_api/8792.html