Nodejs String Trimming Right trimEnd(c)

Method Source Code

String.prototype.trimEnd=function(c)
{
    c = c?c:' ';/*from   w w w. j  a va 2s.c  om*/
    var i=this.length-1;
    for(;i>=0 && this.charAt(i)==c;i--);
    return this.substring(0,i+1);
}

var Utils = {
    getValues : function(dataSet)
    {
        var res = [];
        for(var key in dataSet) {
            res.push(dataSet[key]);
        }
        return res;
    }
};

Related

1. rtrim()

   String.prototype.rtrim = function(){
       var res = this;
       while (res.substring(res.length - 1, res.length) == " ") {
           res = res.substring(0, res.length - 1);
       return res;
   

2. rtrim()

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

3. rtrim(ch)

   String.prototype.rtrim = function(ch) {
       var r = new RegExp("{0}+$".format(ch || "\\s"))
       return this.replace(r, "");
   };
   

4. 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, '');
   };
   

5. trimEnd()

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

6. 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);
   

7. trimEnd(s)

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

8. 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;
   

9. trimRight()

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