Nodejs Array Remove All removeAll( func )

Method Source Code

Array.prototype.removeAll = function( func ) {
   var _retained = [];
   var _removed = [];
   for( var i=0; i<this.length; i++ ) {
      var item = this[i];
      if( !func(item) == true ) {
         _retained.push( item );//from   www  . j  av  a  2  s.  co m
      }
      else {
         _removed.push( item );
      }
   }
   this.length = 0;
   this.push.apply(this, _retained);
   return _removed;
};

Related

1. removeAll()

   Array.prototype.removeAll = function () {
       while (this.length > 0) {
           this.pop();
   };
   

2. removeAll()

   Array.prototype.removeAll = function() {
       while(this.length > 0) {
           this.pop();
   };
   

3. removeAll(element)

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

4. removeAll(element)

   Array.prototype.removeAll = function (element) {
       var newArr = [];
       for (var i in this) {
           if (this[i] != element) {
               newArr.push(this[i]);
       return newArr;
   var arr = [1, 2, 1, 4, 1, "1", 3, 4, 1, 111, 3, 2, 1, "1"];
   var finalArr = arr.removeAll(1);
   for (var i in finalArr) {
       console.log(finalArr[i]);