Welcome to the Treehouse Community
Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.
Looking to learn something new?
Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.
Start your free trial
dyon gerwen
2,963 PointsWhere does .fullName come from ?
Where does .fullName come from ?
function Person(firstName, lastName) {
this.firstName = firstName;
this.lastName = lastName;
}
Person.prototype.fullName = function() {
return this.firstName + " " + this.lastName;
};
function Teacher(firstName, lastName, roomNumber) {
Person.call(this, firstName, lastName);
this.room = roomNumber;
}
2 Answers
Steven Parker
231,275 PointsBased on the code shown above, it's a method of the Person object, defined in person.js.
Graham Tonelli
11,968 PointsYou are using a constructor function to instantiate the variable fullname which is a property of the Person object. .fullname 'Comes' from the function itself.
Hope this helps, cheers.
Joe Beltramo
Courses Plus Student 22,191 PointsJoe Beltramo
Courses Plus Student 22,191 PointsWhat do you mean by where does it come from?