JSFiddle - React, Tailwind, and code Playground

by jsfiddleCem

HTML

<textarea id="txt" rows="10" cols="40"></textarea>

JavaScript

String.prototype.TrimLeft = function (chars) {
            //debugger;
            var re = chars ? new RegExp("^[" + chars + "]+/", "g")
                       : new RegExp(/^\s+/);
            return this.replace(re, "");
        }
        String.prototype.TrimRight = function (chars) {
            var re = chars ? new RegExp("[" + chars + "]+$/", "g")
                       : new RegExp(/\s+$/);
            return this.replace(re, "");
        }
        String.prototype.Trim = function (chars) {
            return this.TrimLeft(chars).TrimRight(chars);
        }

        var d = "     ,asda,asdasd,asdasdads,asdasd,   ";
        var ta = document.getElementById("txt");
        var sonuc = d.Trim().Trim(',');
        ta.value = sonuc;