Nodejs Array Clear clear()

Method Source Code

/**//from   w w w . j  a v a 2 s.  com
 *  Array#clear() -> Array
 *
 *  Clears the array (makes it empty) and returns the array reference.
 *
 *  ##### Example
 *
 *      var guys = ['Sam', 'Justin', 'Andrew', 'Dan'];
 *      guys.clear();
 *      // -> []
 *      guys
 *      // -> []
**/
Array.prototype.clear = function() {
  this.length = 0;
  return this;
};

Related

1. clear()

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

2. clear()

   'use strict';
   Array.prototype.clear = function() {
       this.length = 0;
   

3. 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(){
   ...
   

4. clear()

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

5. clear()

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

6. clear()

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

7. clear()

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

8. clear()

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