I have tried to retrieve `employee info` from javascript object but error while checking javascript console

Question

 // the Employee object function Employee( name, email, role ) { this.name = name; this.email = email; this.role = role; } Employee.prototype.helloEmployee = function() { console.log( "Oye" + role); } // the emp object inherits from Employee function emp( name, email ) { Employee.call(this, name, email, "admin"); } emp.prototype = Object.create( Employee.prototype ); var kumar = new emp( "Kumar", "info@helloitskumar.com" ); kumar.helloEmployee(); 

I have tried to retrieve employee info from javascript object but error while checking javascript console. Can you help what's wrong with my code?

Answer 1

Your forgot to add this reference in console.log . check this working jsfiddle

 // the Employee object function Employee( name, email, role ) { this.name = name; this.email = email; this.role = role; } Employee.prototype.helloEmployee = function() { console.log( "Oye" + this.role); } // the emp object inherits from Employee function emp( name, email ) { Employee.call(this, name, email, "admin"); } emp.prototype = Object.create( Employee.prototype ); var kumar = new emp( "Kumar", "info@helloitskumar.com" ); kumar.helloEmployee();