Multiple ChoiceIntermediate 180s
[React] Ref for mutable Two key constraints
useRef for mutable values that don't trigger render.
Options
- 1useState
- 2useEffect
- 3Rules of Hooks
- 4Context API
Think you can answer under pressure?
Get matched and answer live questions in 3-minute 1v1 battles. Elo ranking, badge tiers and bragging rights on the line.