Deep.Learn 8 Урок по React.js. Ref. Context. Иерархия в React.

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Таймкоды
00:00 intro
00:10 useRef & useState
04:29 useRef example
14:53 useRef & useEffect
17:05 useRef & events
18:40 react event handling
24:15 onScroll example
40:42 onScroll, useRef & setInterval
47:28 react context
49:26 useContext
50:59 js, react & hierarchical relationships
55:49 hierarchy & context
01:00:28 useContext in depth
01:02:00 createContext
01:03:38 Context.Provider
01:04:01 theme context example
01:07:47 useContext & custom hooks
01:13:49 context & useMemo
01:14:56 context use cases