• 코드:
​x
 
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<!DOCTYPE html>
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<html lang="ko">
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​
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<head>
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    <meta charset="UTF-8">
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    <title>JavaScript Array Object</title>
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</head>
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​
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<body>
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​
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    <h1>Array.from() 메소드</h1>
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​
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    <script>
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        function arrayFrom() {
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            return Array.from(arguments);
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        }
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        document.write(Array.from(arrayFrom(1, 2, 3)) + "<br>");    // [1, 2, 3]
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​
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        var myMap = new Map([[1, 2], [3, 4]]);
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        document.write(Array.from(myMap) + "<br>");                 // [1, 2, 3, 4]
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​
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        document.write(Array.from("JavaScript"));                   // [J,a,v,a,S,c,r,i,p,t]
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    </script>
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</body>
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​
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</html>