案例:html案例     状态:可编辑再运行    进入竖版
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<!DOCTYPE html>
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<html>
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<body style="font-size:16px">
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<p>code 元素不保留多余的空格和折行:</p>
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<code>
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var person = {
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    firstName:"Bill",
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    lastName:"Gates",
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    age:50,
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    eyeColor:"blue"
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}
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</code>
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</body>
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</html>
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