正则表达式在线分析 regex online analyzer

时间:2024-02-22 09:13:59

https://regexr.com/

(?<name>.*).\d{1,4}.\d{1,4}.\d{1,4}.?\d{0,4}?

list查看筛选结果

 

 

detail里面可以看到当前行,匹配的结果,以及group的匹配结果

 

 

 

 

 

 

 

https://regexper.com/#%2F%5B0-9%5D%5Cs%5B0-9%5D%2F

https://regexper.com/

 

http://regexone.com/lesson/more_groups

1280x720  提取出1280 720

((\d+)\D(\d+))

 

实例

/^\w[-\w.+]*@([A-Za-z0-9][-A-Za-z0-9]+\.)+[A-Za-z]{2,14}$/