Nodejs Array Remove by Index removeByIndex(index)

Method Source Code

///* w ww . j av a 2s  .c  o  m*/
/**
 * Removes the element at the specified position in this array.
 * @param index the index of the element to removed.
 */
Array.prototype.removeByIndex = function (index) {
    var tempList = Array();
    for (var i = 0, a = 0; i < this.length; i++) {
        if (i != index) {
            tempList[a] = this[i];
            a++;
        }
    }
    this.setArray(tempList);
};

Related

1. removeAt(position)

   Array.prototype.removeAt = function(position){
       this.splice(position,1);
   };
   

2. removeAtIndex(elementAt)

   Array.prototype.removeAtIndex = function(elementAt) {
     return this[elementAt - 1];
   };
   

3. removeAtIndex(index)

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

4. removeAtIndex(index)

   Array.prototype.removeAtIndex = function(index){
     if (typeof(index) !== "number") {
       throw new Error("Input argument was not a number");
     } else if (index >= this.length || index < 0) {
       throw new Error("Input index is out of range");
     } else {
       var index = Math.floor(index);
       this.splice(index, 1);
       return this;
   ...
   

5. removeByIndex(i)

   Array.prototype.removeByIndex = function(i) {
      return this.splice(idx, 1);
   

6. removeByIndex(index)

   Array.prototype.removeByIndex = function(index){
     var i=0,n=0;
     for(i=0;i<this.length;i++){
       if(this[i]!=this[index]){
         this[n++]=this[i];
     if(n<i){
       this.length = n;
   ...
   

7. removeByIndex(index)

   Array.prototype.removeByIndex = function(index){
     var i=0,n=0;
     var arrSize = this.length;
     for(i=0;i<arrSize;i++){
       if(this[i] != this[index]){
         this[n++]=this[i];
     if(n<i){
   ...
   

8. removeIndex(index)

   Array.prototype.removeIndex = function(index) {
       if (index > -1) {
           this.splice(index, 1);
   };
   

9. removeIndexAt(idx)

   Array.prototype.removeIndexAt = function(idx) {
       return this.slice(0, idx).concat(this.slice(idx + 1));
   };