Nodejs Array Remove by Index removeIndex(index)

Method Source Code

Array.prototype.removeIndex = function(index) {
    // let index = this.indexOf(val);
    if (index > -1) {
        this.splice(index, 1);//from w  ww .j a v a  2 s  .c om
    }
};

Related

1. 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;
   ...
   

2. removeByIndex(i)

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

3. removeByIndex(index)

   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);
   ...
   

4. 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;
   ...
   

5. 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){
   ...
   

6. removeIndexAt(idx)

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

7. removeIndexes(indexes)

   Array.prototype.removeIndexes = function(indexes){
     for (var i = 0; i < indexes.length; i++) this.splice(indexes[i], 1);