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#redux #reactjs #reduxtoolkit =========== https://www.sharpener.tech/?utm_source=codestepbystep&utm_medium=youtube&utm_content=nodejscourse =================== React recently introduced a new feature called Activity, and many developers are confused between Activity and CSS display:none. In this video, I clearly explain the actual difference at the code level with a full demo. You’ll see: ✔ Why Activity is NOT the same as display:none ✔ How Activity preserves component state ✔ Why Activity re-renders components properly ✔ Why display:none removes the element but keeps timer running ✔ Real React code demo (Home + UserForm components) ✔ How Activity affects rendering, performance & timers ✔ Why Activity is a powerful feature in React 19+ react activity feature react activity vs display react display none vs activity react 19 new features react activity explained react activity tutorial react hide component state preserve react conditional rendering activity react performance optimization react render vs unmount react useEffect re-render react display none problem react state preserve react component hide show react interview questions 2025 #React #ReactJS #React19 #JavaScript #Frontend #WebDevelopment #ReactTutorial #Coding #Programming #LearnReact #ReactInterviewQuestions #WebDev #JS Code :- https://www.thecodingskills.com/topic/1/345/Activity-Feature-in-React-19.2-Explained-in-Hindi-%7C-React-New-Update,-Example-&-Interview-Question Instagram id: @code.steps Our website : https://www.thecodingskills.com React js All Video Notes :- https://www.thecodingskills.com/course-details/1/React-JS-19-tutorial-in-Hindi-2025 Playlist Link : https://www.youtube.com/playlist?list=PL8p2I9GklV463WUKdVzUZ17IDZ3SwoSTu
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