Nodejs Array Remove by Index remove(index)

Method Source Code

Array.prototype.remove=function(index){
   for(var i=0;i<this.length;i++){
      if(i==index){
         this.splice(i, 1);//from w  ww. j  a v a 2 s .  co  m
         break;
      }
   }
}

Related

1. remove(i)

   Array.prototype.remove = function(i) {
       if (typeof i != "number")
           i = this.indexOf(i);
       this.splice(i,1);
       return i;
   Array.prototype.insert = function(v, i) {
       if (arguments.length == 1)
           i = this.length;
   ...
   

2. remove(index)

   Array.prototype.remove = function(index)
       this.splice(index,1);
   };
   

3. remove(index)

   Array.prototype.remove = function(index) {
     this.splice(index, 1);
     return this;
   };
   

4. remove(index)

   Array.prototype.remove = function(index) {
     return this.splice(index, 1);
   

5. remove(index)

   'use strict';
   Array.prototype.remove = function (index) {
     return this.splice(index, 1);
   

6. remove(n)

   Array.prototype.remove = function(n) {
     this.splice(this.indexOf(n), 1);
   };
   

7. remove(n)

   Array.prototype.remove = function(n){
     for(var i in this){
       if(this[i]==n){
         this.splice(i,1);
         break;
     return this;
   

8. remove(pos)

   Array.prototype.remove = function (pos) {
       this.splice(pos, 1);
       return this;
   };
   

9. remove(pred)

   Array.prototype.remove = function(pred) {
     var removed = this.filter(function(item) {
       return pred(item)
     })
     this.forEach(function(i, index, arr) {
       if (removed.indexOf(i) !== -1) arr.splice(index, 1)
     })
     return removed
   var arr = [1, 2, 3, 4, 5, 6]
   var removed = arr.remove(function(e) {return e % 2 === 0})
   console.log(arr)
   console.log(removed)