7. useref & persist data across re renders, controlled & uncontrolled component in react in Hindi
In this video we will learn about useRef hook in depth in Hindi. I will explain 2 application of useRef that is to hold reference of an element & persist value across the re renders.
Chapters -
00:00 - Introduction
01:20 - useRef to hold reference of an element
04:43 - persist value across the re renders
12:14 - uncontrolled component in react
13:31 - controlled component in react
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