案例：javascript案例     状态：可编辑再运行    进入横版
​x
 
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<html>
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<body>
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​
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<script type="text/javascript">
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var str = "Visit W3xue.com";
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var patt1 = new RegExp("s","g");
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​
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if(patt1.global)
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  {
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  document.write("Global property is set");
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  }
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else
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  {
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  document.write("Global property is NOT set.");
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  }
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</script>
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​
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</body>
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</html>

 运行结果　
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