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
654 views
in Technique[技术] by (71.8m points)

javascript - JS regex replace not working

I've got a JS string

var str = '<at id="11:12345678">@robot</at> ping'; 

I need to remove this part of a string

<at id="11:12345678">@

So I am trying to use

var str = str.replace("<at.+@","");

But there is no change after excution. Moreover if I try to use match it gives me

str.match("<at.+@");
//Result from Chrome console Repl
["<at id="11:12345678">@", index: 0, input: "<at id="11:12345678">@robot</at> ping"]

So pattern actualy works but replace do nothing

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)

Use // for regex. Replace "<at.+@" with /<at.+@/.

var str = '<at id="11:12345678">@robot</at> ping'; 

str = str.replace(/<at.+@/,"");

console.log(str);

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

...