Nodejs Array Clear clear()

Method Source Code

'use strict';//from  w  w  w  .  ja va  2 s  .co  m

Array.prototype.clear = function() {
    this.length = 0;
}

Related

1. clear()

   Array.prototype.clear = function() {
     this.length = 0;
     return this;
   };
   

2. clear()

   window.onload = function(){
     test();
   Array.prototype.clear = function(){
     console.log(this.length);
     for(var i = 0;i < this.length;++i)
       this.pop();
   function test(){
   ...
   

3. clear()

   Array.prototype.clear = function () {
       this.length = 0;
   };
   ===?
   Array.prototype.removeAt = function (pos) {
       this.splice(pos, 1);
   };
   

4. clear()

   Array.prototype.clear = function() {
     this.length = 0;
     return this;
   };
   

5. clear()

   Array.prototype.clear = function () {
       for (var i = 0, a = 0; i < this.length; i++) {
           this[i] = null;
       this.length = 0;
   };