[英]JavaScript Regex to check for certain characters
I am looking for a JavaScript function that checks for the following characters (without commas) in a string. 我正在寻找一个JavaScript函数,它检查字符串中的以下字符(不带逗号)。 If they are present, it would return false, else returns true. 如果它们存在,则返回false,否则返回true。
<,>,(,),#,"",',:,::
function (str) {
return ! (/[<>()#':]|""/.test(str));
}
any set of single characters can put put inside a [set of brackets]. 任何一组单个字符都可以放在[括号组]中。 For longer patterns, use the pipe. 对于较长的图案,请使用管道。
edit: as patrick pointed out, if you're checking for :
you don't need to check for ::
separately. 编辑:正如帕特里克指出的那样,如果你正在检查:
你不需要单独检查::
。
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