Nodejs Utililty Methods String Trim

String.prototype.trim = function() {
  return this.replace(new RegExp('\n| ','g'), '');

String.prototype.trim = function () {
    return this.replace(/^\s*/, "").replace(/\s*$/, "");
};

String.prototype.trim = function(){
  return this.replace(/^\s+|\s+$/g, '')
String.prototype.ltrim = function(){
  return this.replace(/^\s+/,'')
String.prototype.rtrim = function(){
  return this.replace(/\s+$/,'')
String.prototype.fullTrim = function(){
  return this.replace(/(?:(?:^|\n)\s+|\s+(?:$|\n))/g,'').replace(/\s+/g,' ')
String.prototype.byteLength = function(){
  var count = 0;
  for(var i=0;i<this.length;i++)
    if(this.charCodeAt(i) >= 00000000 && this.charCodeAt(i) <= 0x0000007F)
      count++
    else if(this.charCodeAt(i) >= 0x00000080 && this.charCodeAt(i) <= 0x000007FF)
      count += 2
    else if(this.charCodeAt(i) >= 0x00000800 && this.charCodeAt(i) <= 0x0000FFFF)
      count += 3
    else if(this.charCodeAt(i) >= 0x00010000 && this.charCodeAt(i) <= 0x001FFFFF)
      count += 4
  return count

String.prototype.trim = function () {
    return this.replace(/^\s+|\s+$/g, "");
String.prototype.ltrim = function () {
    return this.replace(/^\s+/, "");
String.prototype.rtrim = function () {
    return this.replace(/\s+$/, "");
String.prototype.toStringWithCommas = function () {
    var parts = this.toString().split(".");
    parts[0] = parts[0].replace(/\B(?=(\d{3})+(?!\d))/g, ",");
    return parts.join(".");
};
String.prototype.format = function () {
    var args = arguments;
    return this.replace(/{(\d+)}/g, function (match, number) {
        return typeof args[number] != 'undefined'
          ? args[number]
          : match
        ;
    });
};

String.prototype.trim = function(){
  var t = this.replace(/(^\s*)|(\s*$)/g,""); 
  return t.replace(/(^\u3000*)|(\u3000*$)/g,"");
};
function killErrors(){
  return true;
Date.prototype.format = function(format)
 var o = {
 "M+" : this.getMonth()+1, 
 "d+" : this.getDate(),    
 "h+" : this.getHours(),   
 "m+" : this.getMinutes(), 
 "s+" : this.getSeconds(), 
 "q+" : Math.floor((this.getMonth()+3)/3),  
 "S" : this.getMilliseconds() 
 if(/(y+)/.test(format)) format=format.replace(RegExp.$1,
 (this.getFullYear()+"").substr(4 - RegExp.$1.length));
 for(var k in o)if(new RegExp("("+ k +")").test(format))
 format = format.replace(RegExp.$1,
 RegExp.$1.length==1 ? o[k] :
 ("00"+ o[k]).substr((""+ o[k]).length));
 return format;

String.prototype.trim = function() {
    try {
        return this.replace(/^\s+|\s+$/g, "");
    } catch(e) {
        return this;
};

String.prototype.trim = function() {
    return this.replace(/^[ ]+|[ ]+$/g, '');
};

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

'use strict';
String.prototype.trim = function(){
    return this.replace(/(^\s*)|(\s*$)/g, "");

String.prototype.trim = function()
return this.replace(/(^\s*)|(\s*$)/g, "");