• 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 Operators</title>
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</head>
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​
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<body>
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​
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    <h1>증감 연산자의 연산 순서</h1>
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​
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    <script>
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        var x = 10;             // 8
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        var y = x-- + 5 + --x;  // 23
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        document.write(x + "<br>");
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        document.write(y);
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    </script>
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</body>
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​
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</html>