Prototype-based Inheritance Class

prototype-based-inheritance-class.js

function Person(name, age) {
	this.name = name;
	this.age = age;
};

Person.prototype.sayHi = function() {
	console.log(`${this.name}, ${this.age} say hi`);
};

function Employee(name, age, job) {
	this.name = name;
	this.age = age;
	this.job = job;
};

Employee.prototype.work = function() {
	console.log(`${this.name} is ${this.job}`);	
};

// Setup the inheritance chain
Employee.prototype.__proto__ = Person.prototype;

let employee = new Employee("Chris", 24, "developer");

employee.sayHi();   // Employee can say hi
employee.work();