BFE
.dev
buy us
a coffee
EN
Practice
Explore
EN
React Coding Questions
React is the popular framework for large companies.
Sort
Difficulty
Solved status
Company
Sort: most tried
Difficulty: easy
1. the React Counter app
React
easy
13690 tried
3. useIsFirstRender()
React
Hooks
easy
11534 tried
5. usePrevious()
React
Hooks
easy
7196 tried
9. useEffectOnce()
React
Hooks
easy
7153 tried
8. useDebounce()
React
Hooks
easy
6235 tried
15. useClickOutside()
React
Hooks
easy
5686 tried
7. useToggle()
React
Hooks
easy
5560 tried
14. implement useIsMounted()
React
Hooks
easy
3835 tried