Nodejs String Trimming Right trimRight()

Method Source Code

String.prototype.trimRight = String.prototype.trimRight || function () {
    return this.replace(/\s+$/g, "");
};

String.prototype.trimLeft = String.prototype.trimLeft || function () {
    return this.replace(/^\s+/g, "");
};

String.prototype.endsWith = String.prototype.endsWith || function(suffix) {
    return this.length ? this.lastIndexOf(suffix) === this.length - 1 : false;
};

String.prototype.startsWith = String.prototype.startsWith || function(prefix) {
    return this.indexOf(prefix) === 0;
};

String.prototype.count = String.prototype.count || function(what) {
    return this.split(what).length - 1;
};

String.prototype.trim = String.prototype.trim || function() {
    return this.trimLeft().trimRight();
};

String.prototype.isEmpty = String.prototype.isEmpty || function() {
    return this.trim().length === 0;
};

String.prototype.isNotEmpty = String.prototype.isNotEmpty || function() {
    return !this.isEmpty();
};

Related

1. trimEnd(c)

   String.prototype.trimEnd=function(c)
       c = c?c:' ';
       var i=this.length-1;
       for(;i>=0 && this.charAt(i)==c;i--);
       return this.substring(0,i+1);
   var Utils = {
       getValues : function(dataSet)
   ...
   

2. trimEnd(c)

   String.prototype.trimEnd=function(c)
       c = c?c:' ';
       var i=this.length-1;
       for(;i>=0 && this.charAt(i)==c;i--);
       return this.substring(0,i+1);
   

3. trimEnd(s)

   String.prototype.trimEnd = function(s) {
       return this.replace(new RegExp(s + "+$", "gm"), "")
   

4. trimEnd(trimStr)

   String.prototype.trimEnd = function (trimStr) {
       if (!trimStr) {
           return this;
       var temp = this;
       while (true) {
           if (temp.substr(temp.length - trimStr.length, trimStr.length) != trimStr) {
               break;
           temp = temp.substr(0, temp.length - trimStr.length);
       return temp;
   

5. trimRight()

   String.prototype.trimRight = String.prototype.trimRight || function() {
     return this.replace(/\s+$/,'');
   };
   

6. trimRight(character)

   String.prototype.trimRight = function (character) {
     character = character || ' ';
     return this.replace(new RegExp('[' + character + ']+$'), "");
   };
   

7. trimRight(charlist)

   String.prototype.trimRight = function(charlist) {
       "use strict";
       if (charlist === undefined)
           charlist = "\s";
       return this.replace(new RegExp("[" + charlist + "]+$"), "");
   };
   

8. trimRighttrimRight()

   if (!String.prototype.trimRight)
   String.prototype.trimRight = function trimRight() {
     return this.replace(/(?:\s|\u00A0)+$/, '');
   };
   

9. rightTrim()

   String.prototype.rightTrim = function () {
       return this.replace(/\s+$/, "");