lesson_5.js
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/**
* Created by vitaliy on 21.09.15.
* Конструкторы и классы
*/
var Person = function(name){
this.name = name;
};
Person.prototype.greet = function(){
return "Hello, my name is " + this.name;
};
var person = new Person("Vitaliy");
console.log(person);
console.log(person.greet());
console.log(person.constructor);
console.log(person instanceof Person);
console.log(Person.prototype.isPrototypeOf(person));
console.log(Person.prototype);
console.log(person.__proto__);
Developer = function (name, skills){
Person.apply(this, arguments);
this.skills = skills || [];
};
Developer.prototype = Object.create(Person.prototype);
console.log(Developer.prototype);
//Developer.prototype.constructor = Developer;
//console.log(Developer.prototype);
developer = new Developer('Maria', ["ruby", "php", "mysql"]);
console.log(developer.skills);
console.log(developer.greet());
console.log(developer instanceof Developer);
console.log(developer instanceof Person);