• 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>대입 연산자</h1>
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​
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    <script>
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        var x = 10, y = 10, z = 10;
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        x = x - 5;
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        document.write(x + "<br>");
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        y -= 5; // y = y - 5 와 같은 표현임.
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        document.write(y + "<br>");
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        z =- 5; // z = -5 와 같은 표현임.
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        document.write(z);
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    </script>
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</body>
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​
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</html>