Nodejs String Sub String from Left left(i)

Method Source Code

String.prototype.left = function(i)
{
    if (this.length > i) return this.substr(0, i) + "...";
    return this;//from  w  w  w. j a v a  2 s. c  om
};// JavaScript Document

Related

1. left(cnt)

   if(!String.prototype.left){
     String.prototype.left = function(cnt){
       return this.substr(0,cnt);
     };
   if(!String.prototype.right){
     String.prototype.right = function(cnt){
       return this.substr(this.length - cnt,this.length);
     };
   ...
   

2. left(count)

   String.prototype.left = function(count) {
       if (count >= this.length) {
           return this.toString();
       }else {
           return this.slice(0, count);
   };
   

3. left(count)

   String.prototype.left = function (count) {
       return this.substring(0, count);
   

4. left(count)

   String.prototype.left = function(count) {
       var result = "";
       var stringLength = this.length;
       if (count > stringLength) {
           count = stringLength;
       var i;
       for (i = 0; i < count; i += 1) {
           result += this[i];
   ...
   

5. left(count)

   String.prototype.left = function(count) {
       if (count > this.length) return this.toString();
       return this.substring(0, count);
   };
   

6. left(n)

   String.prototype.left = function(n) {
     return this.substr(0,n)
   

7. left(n)

   String.prototype.left = function(n) {
     return this.substr(0,n);
   };
   

8. left(n)

   String.prototype.left = function(n) {
       return this.slice(0, n);
   

9. left(num)

   String.prototype.left = function(num) {
     var result = '';
     for (var i = 0; i < num; i++) {
       result += this[i];
     };
     return result;