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. 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. First, let us make an example without a custom Hook. In the following code, we are fetching data from a URL and displaying it.
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Custom Hooks React Hooks Tutorial Net Worth 2026: Salary, Income & Wealth Net Worth & Biography
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Last Updated: April 8, 2026
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