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eddieeddieeddiejones / RegExp-demo Public

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RegExp-demo

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09_书_正则表达式必知必会_03_回溯引用.html

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09_书_正则表达式必知必会_03_回溯引用.html

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<!DOCTYPE html>

<html lang="en">

<head>

<meta charset="utf-8">

</head>

<body>

<script>

// 回溯引用

// of of asd and and and and

// \1指的是(\w+)

\s+(\w+)\s+\1 // sublime 搜索这个这则表达式

</script>

</body>

</html>

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