Previous Sibling

MediumDOM ManipulationDom TraversalPRO

Practice JavaScript DOM traversal with previousElementSibling by moving from the current setup step to the step before it. This medium exercise checks sibling-based state updates without broad selectors.

What you'll practice

Work with JavaScript DOM traversal with previousElementSibling by moving from the current setup step to the step before it
Checks sibling-based state updates without broad selectors

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.