Nodejs Array Contain Object containsObjectById(id)

Method Source Code

/**/*from   ww  w  .j  a v a 2 s .  c o m*/
 * Returns true if array contains object with specified id, false otherwise
 * @memberof module:ArrayFunctions
 * @deprecated
 * @param {number} id Object's ID
 * @returns {boolean}
 */
Array.prototype.containsObjectById = function (id) {
    for (var i = 0; i < this.length; i++) {
        if (this[i].id === id) {
            return true;
        }
    }
    return false;
};

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

3. 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;
   ...