实例代码“Ctrl+/”提示“F11/ESC”全屏 返回 格式化 恢复 运行
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<!DOCTYPE html>
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<html>
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<head>
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    <title>Array Reduction Example</title>
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</head>
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<body>
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    <script type="application/javascript;version=1.8">
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        var values = [1,2,3,4,5];
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        var sum = values.reduce(function(prev, cur, index, array){
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            return prev + cur;
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        });
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        alert(sum);
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​
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​
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    </script>
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</body>
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</html>
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