Nodejs Array Insert insert(value)

Method Source Code

Array.prototype.insert = function(value) {
   if(this.root == null) {
      this.root[1] = value; /*from   w w  w.j a va2  s . com*/
   }
}

var heap = []; 
heap.insert(30);
console.log(heap);

Related

1. insert(index, item)

   Array.prototype.insert = function(index, item) {
     index = Math.min(index, this.length);
     arguments.length > 1
       && this.splice.apply(this, [index, 0].concat([].pop.call(arguments)))
       && this.insert.apply(this, arguments);
     return this;
   

2. insert(index, value)

   Array.prototype.insert = function(index, value)
     if(index >= 0)
       var a = this.slice(), b = a.splice(index);
       a[index] = value;
       return a.concat(b);
   };
   ...
   

3. insert(index, value)

   Array.prototype.insert = function (index, value) {
       this.splice(index, 0, value);
   };
   

4. insert(object)

   Array.prototype.insert = function(object) {
     this[this.length] = object;
     return this;
   

5. insert(p_index, newObj)

   Array.prototype.insert = function(p_index, newObj){
     var l = this.length;
     var precObj = null;
     for(var i=0; i<l; i++){
       if(precObj != null){
         var obj = precObj;
         precObj = this[i];
         this[i] = obj;
       }else if(i == p_index){
   ...