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in Technique[技术] by (71.8m points)

js 正则表达式保留字母和小数

var num1 =l-H6OW#
var num2 =3v%gbSQ_

理想效果↓

var num1 =lH6OW
var num2 =3vgbSQ

无论有什么字符,都只用保留字母(大小写都可)和数字

请问下大神们该怎么做,小弟感激不尽


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by (71.8m points)

'3v%gbSQ_'.replace(/[^0-9a-zA-Z]/g, '')


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