React useEffect Explained with REAL Example скачать в хорошем качестве

React useEffect Explained with REAL Example

Learn how to use the useEffect hook in React JS with this easy-to-follow, in less than 9-minute tutorial. Perfect for beginners or anyone transitioning from class components to functional components with hooks. In this video, I explain: What is useEffect hook in react The syntax of useEffect — dependency array + return array How to handle side effects in functional components (e.g. fetching api data) Some Issues in useEffect and solutions for it If you are building a small React app or trying to understand how React works — this video will give you clarity on one of the most powerful hooks in React. Checkout this playlist, where I have explained all important hooks in react    • React useEffect Explained with REAL Example   Timestamps of useEffect  00:00 - What is useEffect hook ? 00:25 - Syntax of useEffect  00:55 - Example explaining syntax  01:30 - Same example with blank dependency array 01:58 - Same example with state dependency array 02:52 - use of return that is cleanup  03:47 - why cleanup is necessary? 04:22 - Example to fetch api data  04:47 - Problems in useEffect and solutions  04:56 - Issue of  Object Dependancy in useEffect and its solution  05:54 - Function Dependancy issue and solution for it 06:39 - Issue with infinite loop and solution 07:23 - Summary