Given a string: string = "Test abc test test abc test test test abc test test abc"; This seems to only remove the first occurrence of abc in the string above: string = string.replace('ab...

Jan 20, 2017 · Explore efficient methods for replacing strings in JavaScript, including examples and best practices, discussed by the Stack Overflow community.

I have a string, let's say Hello world, and I need to replace the char at index 3. How can I replaced a char by specifying an index? var str = "hello world"; I need something like str.

Apr 28, 2017 · The string appears in arrMatches[2] correctly, and i could replace this. But what happens if in arrMatches[1] is the same string ? Because it should only replace the value in …

var str = "this's kelly" str = str.replace(/'/g, 'A'); The reason your version wasn't working is because str.replace returns the new string, without updating in place. I've also updated it to use the …

Feb 18, 2022 · You could also try this : function replaceStr(str, find, replace) { for (var i = 0; i < find.length; i++) { str = str.replace(new RegExp(find[i], 'gi'), replace[i ...

Only the first quote has been escaped. This is because only one instance of the search string is replaced by default. The Mozilla documentation says: To perform a global search and replace, …

Jul 27, 2011 · To replace substring.But not working for me... var str='------check'; str.replace('-',''); Output: -----check Jquery removes first '-' from my text. I need to remove ...

Aug 10, 2016 · If the group is not in the match, or not in the regular expression, or if a string was passed as the first argument to replace instead of a regular expression, this resolves to a …

Sep 26, 2010 · Don't try to hack it yourself with string replace; it's a lot trickier than you think. This will encode spaces to %20 rather than + though. %20 is just as valid (in fact more valid, as it …