Nodejs Utililty Methods String Trim

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

String.prototype.trim = function() {
  return this.ltrim().rtrim();

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

String.prototype.trim = function ()
 return this.replace(/^\s*(\S*(\s+\S+)*)\s*$/, "$1");
"[" + "         1234    ".trim() + "]"

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

var str="  sds "
console.info("--"+str.trim()+"--");
console.info(str.charAt(2));
var str1="  aaa ff ";
console.info("|"+str1.trim()+"|");
String.prototype.trim=function() {
  var regular=/(^\s*)|(\s*$)/gi;
  return(this.replace(regular,""));
var str2="Hello ";
var str3="Word ";
var str4=" job!";
console.info(str2.concat(str3,str4));
console.info(str2.substring(0,2));

String.prototype.trim = function() {
  return this.replace(/^\s+|\s+$/g, '');
};
var str = "     foo      bar            j";
console.log(str.trim().split(' '));

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

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

String.prototype.trim = function () {
  var reExtraSpace = /^\s+(.*?)\s+$/;
  return this.replace(reExtraSpace, "$1");
};
var script = document.getElementsByTagName("script");
var template = {};
for(var i = 0; i < script.length; i++){
  if(script[i].getAttribute("type") == "template"
    && script[i].id)
...