Nodejs String Trimming Right trimEnd(trimStr)

Method Source Code

String.prototype.trimEnd = function (trimStr) {
    if (!trimStr) {
        return this;
    }/*from   w w w.  jav a  2s .  c  o m*/
    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;
}

Related

1. rtrim(charlist)

   String.prototype.rtrim = function (charlist) {
     charlist = !charlist ? ' \\s\u00A0' : (charlist + '').replace(/([\[\]\(\)\.\?\/\*\{\}\+\$\^\:])/g, '$1');
     var re = new RegExp('^[' + charlist + ']+', 'g');
     return this.replace(re, '');
   };
   

2. trimEnd()

   String.prototype.trimEnd = function() {
     for (var i=this.length-1; this.charAt(i) ==' '; i--) {
       this.substring(0, i);
     return this;
   };
   

3. 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)
   ...
   

4. 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);
   

5. trimEnd(s)

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

6. trimRight()

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

7. trimRight()

   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;
   };
   ...
   

8. trimRight(character)

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

9. trimRight(charlist)

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