Nodejs Array Pop pop()

Method Source Code

Array.prototype.pop = function () {
  var last = this[this.length-1];
  this.length = this.length-1;
  return last;//from w  w w .j  a va 2  s  .c  o m
}

Related

1. pop()

   Array.prototype.pop = function() {
     var elem = this[this.length - 1];
     delete this[this.length--];
     return elem;
   };
   

2. pop()

   Array.prototype.pop = function () {
      return this.splice(this.length - 1, 1)[0];
   };
   

3. pop()

   var a = ['a', 'b', 'c'];
   var c = a.pop(); 
   Array.prototype.pop = function () {
       return this.splice(this.length - 1, 1);
   };
   var d = ['a', 'b', 'c'];
   var e = d.pop();
   console.log('e : ' + e); 
   

4. pop()

   Array.prototype.pop = function() {
     returnValue = this[this.length-1];
     this.length--;
     return returnValue;
   };
   

5. popMe()

   Array.prototype.popMe = function () {
     var popped = this[this.length-1];
     this.splice(-1, 1);
     return popped;
   

6. popN(numToPop)

   Array.prototype.popN = function(numToPop) {
      if(!numToPop) numToPop = 0;
      var i = 0;
      while(i < numToPop) {
         this.pop();
         i++;
   

7. _pop();

   Array.prototype._pop = Array.prototype.pop;
   Array.prototype.pop = function() {
       var tmp = this._pop();
       this._pop();
       return tmp;
   };
   function codeEvalExecute(line)
       var output = "";
   ...