Javascript正则表达式匹配不匹配的字符串
[英]Javascript Regexp to match a string which isn't
问题描述
Given this regexp: 
鉴于此正则表达式：
@([a-z0-9_-]{3,})
I don't want it to match if the pattern is "SpecialUsername". 如果模式为“ SpecialUsername”，则我不希望其匹配。
@Tom = match
@SpecialUsername = no match
@Another = match
etc
How do I modify it for this special case? 如何针对这种特殊情况进行修改？
1 个解决方案
解决方案1
2 已采纳 2014-03-11 18:50:47
(?!SpecialUsername)([a-z0-9_-]{3,})
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