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<!DOCTYPE html>
<html>
<body>
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<h1>JavaScript 字符串</h1>
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<p>转义序列 \\ 在字符串中插入反斜杠。</p>
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<p id="demo"></p>
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<script>
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var x = "字符 \\ 被称为反斜杠。";
document.getElementById("demo").innerHTML = x; 
​
</script>
​
</body>
</html>
​