JS regular judge Illegal character limit input _ regular expression

Source: Internet
Author: User

Can't input! @#¥%......&* The regular expression of this type of character:


/[@#\$%\^&\*]+/g This is to contain any one of these special characters. Take! Can


Alert (!/[@#\$%\^&\*]+/g.test ("test")) returns false to mean that it does not contain illegal characters.

PS: About regular expressions, here again provides 2 of the online Regular expression tool for everyone to reference use (including common regular generation, matching, testing, etc.):

JavaScript Regular expression on-line test tool:http://tools.jb51.net/regex/javascript

Regular Expression online generation tool:Http://tools.jb51.net/regex/create_reg

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