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

JavaScript Object-Oriented JavaScript (2015) Constructor Functions and Prototypes Challenge Solution

David Avila
seal-mask
.a{fill-rule:evenodd;}techdegree
David Avila
Full Stack JavaScript Techdegree Student 5,410 Points

Why can't we use arrow functions when defining the constructor function?

When defining the constuctor function as shown below, I get a console error "Dice is not a constructor".

const Dice = (sides) => { this.sides = sides; this.roll = () => { let randomNumber = Math.floor(Math.random() * this.sides) + 1; return randomNumber; } } let dice = new Dice(6);

1 Answer