• 코드:
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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 Number Method</title>
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</head>
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​
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<body>
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​
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    <h1>toFixed() 메소드</h1>
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​
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    <script>
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        var num = 3.14159265; // Number 인스턴스를 생성함.
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​
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        document.write(num.toFixed() + "<br>");         // 3
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        document.write(num.toFixed(2) + "<br>");        // 3.14
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        document.write(num.toFixed(4) + "<br>");        // 3.1416
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        document.write(3.14159265.toFixed(6));          // 3.141593
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    </script>
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</body>
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​
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</html>