angarg12 / nucleogenesis

angular.filter(ꞌkeylengthꞌ)   A

'use strict';

angular.module('game', ['ngAnimate', 'ui.router'])

.filter('keylength', function(){

  return function(input){

    if(!angular.isObject(input)){

      throw Error('Usage of non-objects with keylength filter!!');

    }

    return Object.keys(input).length;

  };

});