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RegEx-如何在JavaScript中某个字符的前后获取子字符串?

[英]RegEx - how to get substring before and behind a certain char in JavaScript?

For example, I have this string: "request:FLTMODE6" 例如,我有以下字符串:“ request:FLTMODE6”

and i want to remove ":FLTMODE6" to get "request" and remove "request:" to get "FLTMODE6" 我想删除“:FLTMODE6”以获取“请求”,并删除“ request:”以获取“ FLTMODE6”

Im working with NodeJs, how could this be done? 我正在使用NodeJ,该怎么办?

如何使用split而不是像"request:FLTMODE6".split(':')这样的正则表达式

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