Nodejs Array Get Object getById(id)

Method Source Code

Array.prototype.getById = function(id) {
    for(var i=0; i<this.length; i++) {
        if(this[i]._id == id) {
            return this[i];
        }//  ww  w. jav  a 2  s. c  o m
    }
}

Related

1. getByKey(aName)

   Array.prototype.getByKey = function(aName) {
       for(var i = this.length-1; i >= 0; i--)
           if(this[i].getKey() === aName)
               return this[i];
       return null;
   };
   

2. getEach(code)

   Array.prototype.getEach = function(code){
       var rev = [];
       for(var i = 0 ; i < this.length ; i++){
           rev.push(this[i][code]);
       return rev;
   };
   

3. getFrequency()

   Array.prototype.getFrequency=function(){
       this.sort()
       var count=0
       var max={
           val:0,
           num:0
       for (var i =1;i<this.length;i++){
           if(this[i]===""){
   ...
   

4. getIndex(a)

   Array.prototype.getIndex=function(a){
     var index=-1;
     for(var i=0;i<this.length;i++){
       if(this[i]==a){
         index=i;
         break;
     return index;
   ...