ReactReactTypeScript
React Hooks Deep Dive: Beyond useState and useEffect
Explore advanced React hooks like useReducer, useContext, useMemo, and how to build custom hooks.
Apr 14, 202612 min read16,300 views1900 words
Beyond the Basics
Most developers only use useState and useEffect, but React ships with 15 built-in hooks.
TS
| 1 | function useDebounce<T>(value: T, delay: number): T { |
| 2 | const [debouncedValue, setDebouncedValue] = useState<T>(value); |
| 3 | |
| 4 | useEffect(() => { |
| 5 | const timer = setTimeout(() => { |
| 6 | setDebouncedValue(value); |
| 7 | }, delay); |
| 8 | |
| 9 | return () => clearTimeout(timer); |
| 10 | }, [value, delay]); |
| 11 | |
| 12 | return debouncedValue; |
| 13 | } |