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...

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.

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 regular expression version of str.replace, which when combined with the g option replaces all instances

An alternative non-regexp idiom for simple global string replace is: function string_replace(haystack, find, sub) { return haystack.split(find).join(sub); } This is preferable where the find string may contain characters that have an unwanted special meaning in regexps. Anyhow, either method is fine for the example in the question.

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 ...

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 the second bracket area.

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 works in path components, whereas + only means a space in query components), but if you want it to look marginally prettier you can always do a replace(/%20/g ...

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 ...

Jul 30, 2009 · Replace all instances of the matched string, ignoring differences in case. m - Multi-line replace. The regular expression should be tested for matches over multiple lines.

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 literal (e.g., "$<Name>").