Nodejs Object Size Get size(obj)

Method Source Code

Object.size = function(obj){
    var size = 0, key;
    for (key in obj) {
        if (obj.hasOwnProperty(key)) 
            size++;//w ww. j a v  a  2  s.co  m
    }
    return size;
};

Related

1. size(obj)

   Object.size = function(obj) {
       var size = 0, key;
       for (key in obj) {
           if (obj.hasOwnProperty(key)) size++;
       return size;
   };
   

2. size(obj)

   Object.size = function(obj) {
       var size = 0, key;
       for (key in obj) {
           if (obj.hasOwnProperty(key)) size++;
       return size;
   };
   

3. size(obj)

   Object.size = function(obj) {
       var size = 0, key;
       for (key in obj) {
           if (obj.hasOwnProperty(key)) size++;
       } return size;
   };
   

4. length()

   Object.prototype.length=function(){
     var l=0;
     for(var i in this){
       if(this.hasOwnProperty(i)){
         l++;
     return l;