代码编辑器:
x
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<script>
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var str="Visit www.twle.cn Hello World!";
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var patt1=/\u0057/g;
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document.write(str.match(patt1));
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</script>
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<script>
var str="Visit www.twle.cn Hello World!";
var patt1=/\u0057/g;
document.write(str.match(patt1));
</script>