Javascript Remove Last Character If It Is A Comma

Javascript Remove Last Character If It Is A Comma - thanks for the tips, got a working code here for myself. it will copy every list item and remove the 1st coma. var list_with_coma = ", " + list_item; var unwantedCharacter = ","; $ ('#id_of_input').val (function () if (this.value.charAt (0) == unwantedCharacter) this.value = this.value.substr (1); return this.value + list_with_coma; ); 3 Answers Sorted by 137 The regular expression literal should not be in a string Correcting your code for removing the colon at the beginning of the string you get myString myString replace To match the colon at the end of the string put after the colon instead of before it

Javascript Remove Last Character If It Is A Comma

Javascript Remove Last Character If It Is A Comma

n = n.slice(0, -1); // last char removed, "abc".slice(0, -1) == "ab" Or you can use the $.map method to build your comma separated string: var s = n.map(function() return $(this).val(); ).get().join(); alert(s); Nov 12, 2021. To remove the last character from a string in JavaScript, you should use the slice () method. It takes two arguments: the start index and the end index. slice () supports negative indexing, which means that slice (0, -1) is equivalent to slice (0, str.length - 1).

Javascript Remove Last Character If A Colon Stack Overflow

Remove Last Character From A String In Bash Delft Stack

Javascript Remove Last Character If It Is A Comma;Add a comment. 1. Another way to replace with regex: str.replace (/ ( [/s/S]*),/, '$1') This relies on the fact that * is greedy, and the regex will end up matching the last , in the string. [/s/S] matches any character, in contrast to . that matches any character but new line. Share. I had a string with markup dynamically built with a list of anchor tags separated by comma The string was something like var str quot lt a gt text 1 lt a gt lt a gt text 2 lt a gt lt a gt text 2 3 lt a gt lt a gt text abc lt a gt quot To remove the last comma I did the following str str slice 0 5 str substr 4

;Sorted by: 1. There are probably better ways than using regular expressions, but you can do this: str.replace (/, ( [^,]+$)/, "$1") const str = "Testing, how to, remove, comma" console.log (str.replace (/, ( [^,]+$)/, "$1")); The regular expression matches a comma, then in a group it matches everything that is not a comma until the end of the ... Solved Javascript Remove Last Character If A Colon 9to5Answer Solved JS Remove Last Character From String In JavaScript SourceTrail

How To Remove The Last Character From A String In JavaScript

JavaScript Javascript Remove Last Character If A Colon YouTube

;Javascript remove last character of string if comma. Javascript remove last character from string if exists / if slash. Javascript remove last character from string if space. Javascript remove first character from a string using substring () Remove The Last Character From A String In JavaScript Scaler Topics

;Javascript remove last character of string if comma. Javascript remove last character from string if exists / if slash. Javascript remove last character from string if space. Javascript remove first character from a string using substring () How To Remove Last Character From String In JavaScript Sabe io Remove The Last Character From A JavaScript String Orangeable