Nodejs Array Remove Item removeItem(index)

Method Source Code

Array.prototype.removeItem = function(index) {
   if(isNaN(index) || index > this.length) {
      return false;
   }/*from w  w w . j a va  2 s.c  o  m*/

    for (var i = 0; i < this.length; i++) {
        if (i > index) {
            this[i-1] = this[i];
        }
    }
    this.length -= 1;
};

Related

1. remove(numberToRemove)

   Array.prototype.remove = function(numberToRemove) {
       var index,
           len = this.length;
       for (index = 0; index < len; index += 1) {
           if (this[index] === numberToRemove) {
               this.splice(index, 1);
               index -= 1;
   };
   var arr = [1, 2, 5, 54, 32, 1, 4, 4, 1, 1, 1, 54, 3, 65, 4];
   arr.remove(1);
   console.log(arr);
   

2. removeItem( (item)

   Array.prototype.removeItem = (function (item){
       var newArray = [];
       for (var index in this) {
           if(this[index] !== item && typeof this[index] !== "function") {
               newArray.push(this[index]);
       return newArray;
   });
   ...
   

3. removeItem()

   Array.prototype.removeItem = function() {
     for (var item in arguments) { 
       for (var i = 0; i < this.length; i++) {
         if (this[i] === arguments[item]) {
           this.splice(i, 1);
   var arr = [1, 2, 1, 4, 1, 3, 4, 1, 111, 3, 2, 1, '1'];
   arr.removeItem(1);
   console.log(arr);
   arr = ['hi', 'bye', 'hello'];
   arr.removeItem('bye');
   console.log(arr);
   

4. removeItem(deleteValue)

   Array.prototype.removeItem = function(deleteValue) {
       for (var i = 0; i < this.length; i++) {
           if (this[i] === deleteValue) {
               this.splice(i, 1);
               i--;
       return this;
   };
   ...
   

5. removeItem(el)

   var numberInput = [1, 2, 1, 4, 1, 3, 4, 1, 111, 3, 2, 1, '1'];
   var stringInput = ['hi', 'bye', 'hello' ];
   Array.prototype.removeItem = function (el){
       var newArr = [];
       for (var i = 0; i < this.length; i++) {
           if (this[i] !== el){
               newArr.push(this[i]);
       return newArr;
   console.log(numberInput.removeItem(1));
   console.log(stringInput.removeItem('bye'));
   

6. removeItem(item)

   Array.prototype.removeItem = function(item){
       while(this.indexOf(item) !== -1) {
           this.splice(this.indexOf(item), 1);
       return this;
   var arr = [1, 2, 1, 4, 1, 3, 4, 1, 111, 3, 2, 1, '1'];
   console.log(arr.removeItem(1));
   var arr = ['hi', 'bye', 'hello' ];
   ...
   

7. removeItem(item)

   Array.prototype.removeItem = function(item) {
       while (this.indexOf(item) >= 0) {
           this.splice(this.indexOf(item), 1);
       console.log(this);
       return this;
   };
   var arr = [1, 2, 1, 4, 1, 3, 4, 1, 111, 3, 2, 1, '1'];
   arr.removeItem(1);
   ...
   

8. removeItem(item)

   Array.prototype.removeItem = function(item){
     for (var i = 0; i < this.length; i++) {
       if (this[i] === item) {
         this.splice(i,1);
         i--;
   };
   var arr = [1, 2, 1, 4, 1, 3, 4, 1, 111, 3, 2, 1, '1'];
   ...
   

9. removeItem(item)

   Array.prototype.removeItem = function(item) {
       var index = this.indexOf(item);
          if(index > -1){
              this.splice(index,1);
       return this;
   };
   var arr = [1, 2, 1, 4, 1, 3, 4, 1, 111, 3, 2, 1, '1'];
   arr = arr.removeItem(1);
   ...