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eddieeddieeddiejones / RegExp-demo Public

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RegExp-demo

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03_replace_04_去掉符号.html

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13 lines (13 loc) · 265 Bytes

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RegExp-demo

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03_replace_04_去掉符号.html

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13 lines (13 loc) · 265 Bytes

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<!DOCTYPE html>

<html lang="en">

<head>

<meta charset="utf-8">

</head>

<body>

<script>

var username = 'J;ohnSmith;@%';

username = username.replace(/[^A-Za-z\d_-]+/g, '');

alert(username); // JohnSmith

</script>

</body>

</html>

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