Functions as Values

MediumFoundationsPRO

Practice JavaScript functions as values by passing an operation into a reusable numeric helper that calls the callback and returns its result. This medium exercise focuses on calling the provided callback and returning whatever transformation it produces.

What you'll practice

Work with JavaScript functions as values by passing an operation into a reusable numeric helper that calls the callback and returns its result
Calling the provided callback and returning whatever transformation it produces

Unlock full access

Choose a plan and go straight to secure checkout.

All 600+ interactive exercises
Full course curriculum
Access to guided projects
All future content included

Secure checkout with Stripe. Cancel anytime.