Nodejs String Trim trim()

Method Source Code

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

String.prototype.seconds = String.prototype.seconds || function()
{
   return parseFloat(this) * 1000;
}

String.prototype.attempts = String.prototype.attempts || function()
{
   return parseInt(this);
}

Math.getRandom = Math.getRandom || function(lower, upper)
{
   if (upper < lower)
      return Math.getRandom(upper, lower); // swap back by calling in wrong order;

   return Math.floor(Math.random() * (upper - lower + 1)) + lower;
};

Math.getIdentity = Math.getIdentity || function()
{
   return new Date().getTime().toString() + Math.getRandom(1, 99999999).toString();
};

Related

1. trim()

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

2. trim()

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

3. trim()

   String.prototype.trim = function(){
     if(/^([ | ]*)(.*)([ | ]*)$/.test(this)){
       return RegExp.$2;
     return this;
   };
   

4. trim()

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

5. trim()

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

6. trim()

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

7. trim()

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

8. trim()

   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
   

9. trim()

   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
           ;
       });
   };