Nodejs Utililty Methods String Trim

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

String.prototype.trim = function() {
  return this.replace(/\s/g, "");

String.prototype.trim= function()
    var str= this.replace(/^\s+/, '');
  for (var i = str.length - 1; i > 0; --i)
    if (/\S/.test(str.charAt(i)))
      str = str.substring(0, i + 1);
      break;
  return str;

String.prototype.trim = function () {
    var start, end;
    start = 0;
    end = this.length - 1;
    while (start <= end && str.charAt(start) == ' ') {
        start++;
    while (start <= end && str.charAt(end) == ' ') {
        end--;
...

exports.version = '0.0.1';
String.prototype.trim = function() { 
  return this.replace(/^\s\s*/, '').replace(/\s\s*$/, '');

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

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

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

String.prototype.trim = function() {
  var str = this.replace(/^\s+/, '');
  for (var i = str.length - 1; i >= 0; i--) {
    if (/\S/.test(str.charAt(i))) {
      str = str.substring(0, i + 1);
      break;
  return str;
...

String.prototype.trim = function(){
  var whitespace  = " \n\r\t\f\x0b\xa0\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u200b\u2028\u2029\u3000";
  var l      = 0;
  var i      = 0;
  var str      = this + '';
  l = str.length;
  for(i = 0; i < l; i++){
    if(whitespace.indexOf(str.charAt(i)) === -1){
      str = str.substring(i);
...