正则表达式：任何不是字母或数字的字符 [英] Regular Expression: Any character that is NOT a letter or number

问题描述

我正在试图找出匹配任何不是字母或数字的字符的正则表达式。所以字符如（,, @，£，（）等......

I'm trying to figure out the regular expression that will match any character that is not a letter or a number. So characters such as (,,@,£,() etc ...

一旦找到，我想用空格替换它。

Once found I want to replace it with a blank space.

任何建议。

推荐答案

要匹配除字母或数字以外的任何内容，您可以尝试：

To match anything other than letter or number you could try this:

[^a-zA-Z0-9]

并替换：

var str = 'dfj,dsf7lfsd .sdklfj';
str = str.replace(/[^A-Za-z0-9]/g, ' ');

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