text: function SoftwareHouse() {
  	this.employees = [];
  	
  }
  
  SoftwareHouse.prototype.hire = function(dev) {
  	this.employees.push(dev);
  };
  
  /*
  class SoftwareHouse {
  	constructor() {
  		this.employees = [];
  	}
  
  	hire(dev) {
  		this.employees.push(dev);
  	}
  }
  */
  
  var johnSmith = {name: "John", surname: "Smith"};
  var lassie = {name: "Lassie", breed: "Collie"};
  var table = {type: "round", legsNumber: 1};
  
  var swHouse = new SoftwareHouse();
  
  swHouse.hire(johnSmith);
  swHouse.hire(lassie);
  swHouse.hire(table);
  
  console.log(swHouse.employees.length);		//result:	3