Nodejs Array Push push()

Method Source Code

// @if false/*w  w w  .j a  v  a2  s .  c  o  m*/
if (!Array.prototype.push) {
Array.prototype.push = function () {
    var i, iLen;
    for (i = 0, iLen = arguments.length; i < iLen; ++i) {
        this[this.length] = arguments[i];
    }
};
}
// @endif

Related

1. push()

   var a = ['a', 'b', 'c'];
   var b = ['x', 'y', 'z'];
   var c = a.push(b, true);
   console.log("a : " + a); 
   console.log("c : " + c); 
   Array.prototype.push = function () {
       this.splice.apply(
           this,
           [this.length, 0].concat(Array.prototype.slice.apply(arguments))
   ...
   

2. push()

   Array.prototype.push = function () {
     for (var i=0; i<arguments.length; i++)
       this[this.length] = arguments[i];
     return this.length;
   

3. push()

   Array.prototype.push = function()
     for (var i = 0; i < arguments.length; i++)
       this[this.length] = arguments[i];
     return arguments[i - 1];
   };
   

4. push(data)

   Array.prototype.push = function(data) {
     this[this.length] = data;
     return this.length;
   };