Web Reference: Sometimes, you’ll wish that there was a Hook for some more specific purpose: for example, to fetch data, to keep track of whether the user is online, or to connect to a chat room. You might not find these Hooks in React, but you can create your own Hooks for your application’s needs. Aug 19, 2025 · A custom hook is a JavaScript function that starts with use and internally calls other hooks like useState, useEffect, or useContext. It allows developers to extract reusable logic, keeping components clean and modular. You can make your own Hooks! When you have components that can be used by multiple components, we can extract that component into a custom Hook. Custom Hooks start with "use". Example: useFetch.
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React Hooks Custom Hooks Net Worth 2026: Salary, Income & Wealth Net Worth & Biography
Estimated Worth: $36M - $66M
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Last Updated: April 10, 2026
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