Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
389 views
in Technique[技术] by (71.8m points)

javascript - How can I match on, but exclude a regex pattern?

I have this URL:

http://example.com/createSend/step4_1.aspx?cID=876XYZ964D293CF&snap=true&jlkj=kjhkjh&

And this regex pattern:

cID=[^&]*

Which produces this result:

cID=87B6XYZ964D293CF

How do I REMOVE the "cID="?

Thanks

See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)

You can either use lookbehind (not in Javascript):

(?<=cID=)[^&]*

Or you can use grouping and grab the first group:

cID=([^&]*)

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...