How can i replace characters AND numbers at the same time
I have a string that looks like - /celebrity.html#portfolios/jennifer-aniston-2006#img10
I want to r开发者_JAVA百科emove #img10 (which can also be #img6; any number really).
I have used this code
var docLoc = document.location.href.replace("#img", '');
var docLoc2= docLoc.replace(/[0-9]+/,'');
when I log docLoc2 I get /celebrity.html#portfolios/jennifer-aniston-
I really want to combine these 2 replace functions so it does it all at once, and therefore will only remove #img10, I have also written this:
var docLoc = document.location.href.replace("#img"+/[0-9]+/, '');
This doesn't work (I think the syntax is wrong).
Can anyone provide me with a solution? Any replies are greatly appreciated.
Use
var docLoc = document.location.href.replace(/#img[0-9]+$/, '');
Demo at http://refiddle.com/1bq
update: added the $
at he end of the expression to only match the #img??
if it is at the end of the string, as suggested by Šime Vidas in the comments..
.replace
MDN Docs works with either a string or a regular expression. You tried to combine both with the wrong syntax as you noted yourself..
Your regex could be this
#img\d*
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