Nodejs Array Contain Object containsObject(obj)

Method Source Code

Array.prototype.containsObject = function (obj) {
    var contains = false;
    for (var i = 0; i < this.length; i++) {
        if (this[i] == obj) {
            contains = true;/*from  w w w.  ja  v a  2s  .c om*/
        }
    }
    return contains;
};

Related

1. containsObject(obj)

   Array.prototype.containsObject = function(obj){
       var i;
       for (i = 0; i < this.length; i++) {
           if (this[i] === obj) {
               return true;
       return false;
   };
   ...
   

2. containsObject(obj)

   Array.prototype.containsObject=function(obj){
     var haveObj=false;
     for(var i=0;i<this.length;i++){
       if(this[i]==obj){
         haveObj=true;
         break;
     return haveObj;
   ...
   

3. containsObjectById(id)

   Array.prototype.containsObjectById = function (id) {
       for (var i = 0; i < this.length; i++) {
           if (this[i].id === id) {
               return true;
       return false;
   };