Nodejs Array Remove All removeAll(predicate)

Method Source Code

Array.prototype.removeAll = function (predicate) {
   var item;//from w w  w. j ava 2s . c o  m
   var i = 0;
   while ((item = this.first(predicate)) != null) {
      i++;
      this.remove(item);
   }

   return i;
};

Related

1. removeAll(element)

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

2. removeAll(elements)

   Array.prototype.removeAll = function(elements) {
     for (var i = 0; i < elements.length; i++) {
       this.remove(elements[i]);
   };
   

3. removeAll(item)

   Array.prototype.removeAll = function (item) {
     var removed = []
     for (var i = 0, x = this.length; i < x; i++) {
       if (this[i] === item) {
         removed.push(item)
         this.splice(i, 1)
         i--
     return removed
   var colors = ['red', 'red', 'yellow', 'red']
   for (p in colors) {
     console.log(p)
   

4. removeAll(items)

   Array.prototype.removeAll = function(items){
     for (var i=0; i<items.length; i++){
       this.remove(items[i]);
     return true;
   

5. removeAll(obj)

   Array.prototype.removeAll = function(obj) {
     var newArr = new Array();
     var len = this.length;
     for(var i = 0; i < len; i++) {
       if(this[i] != obj)
         newArr.push(this[i]);
     this = newArr;
     return this;
   ...
   

6. removeAllOccurences(el)

   Array.prototype.removeAllOccurences = function(el) {
     var foundOne = false;
     while (this.remove(el)) {
       foundOne = true;
     return foundOne;
   };