Nodejs String Trim Left ltrim()

Method Source Code

// overload String Object

String.prototype.ltrim = function() {
   //Match spaces at beginning of text and replace with a null string
   return this.replace(/^\s+/,'');
}

Related

1. ltrim()

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

2. ltrim()

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

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+$/, "");
   };
   

7. ltrim()

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

8. ltrim()

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

9. ltrim()

   String.prototype.ltrim = function(){
       var res = this;
       while (res.substring(0, 1) == " ") {
           res = res.substring(1, res.length);
       return res;