Nodejs String Trim Left ltrim()

Method Source Code

var s1 = new String('  A  B  ');
//s1.ltrim = function(){
String.prototype.ltrim = function(){
   var regexp = /^\s*/;
   var result = this.replace(regexp, '');
   return result;
};
console.log('||'+s1.ltrim()+'||');

Related

1. ltrim()

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

2. ltrim()

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

3. ltrim()

   String.prototype.ltrim = function() {
     return this.replace(/^\s*/g,'');
   

4. ltrim()

   String.prototype.ltrim=function()
     return this.replace(/(^\s*)/g,'');
   

5. ltrim()

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

6. ltrim()

   String.prototype.ltrim = function() {
     return this.replace(/^\s+/,'');