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Questions and Answers
What is the purpose of React Custom Hooks?
What is the purpose of React Custom Hooks?
- To manage state in components
- To create new components
- To handle side effects in components
- To extract reusable logic from components (correct)
How can Custom Hooks be used across multiple components?
How can Custom Hooks be used across multiple components?
- By defining their functionality in each component
- By using other Hooks to provide specific functionality (correct)
- By creating a new function for each component
- By hard-coding the functionality in each component
What are some things that Custom Hooks can do?
What are some things that Custom Hooks can do?
- Render components, handle events, and manipulate the DOM
- Manage state, handle side effects, and abstract away complex logic (correct)
- Create new components, manage props, and handle errors
- Style components, handle routing, and manage authentication
How do you create a Custom Hook?
How do you create a Custom Hook?
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How do you use a Custom Hook in a component?
How do you use a Custom Hook in a component?
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What are some benefits of using Custom Hooks?
What are some benefits of using Custom Hooks?
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What is the example Custom Hook provided in the text?
What is the example Custom Hook provided in the text?
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Study Notes
- React Custom Hooks allow developers to extract reusable logic from components
- Custom Hooks use other Hooks to provide a specific functionality that can be used across multiple components
- Custom Hooks can manage state, handle side effects, and abstract away complex logic
- To create a Custom Hook, create a new function that uses one or more built-in Hooks and define its functionality
- To use a Custom Hook, call the function and destructure the values it returns
- Custom Hooks make components more modular, readable, and maintainable
- The example Custom Hook provided checks component visibility using IntersectionObserver
- The author is a Full Stack Web & Blockchain Developer with expertise in React, Django, Ethereum, and web3.js
- The author is passionate about creating high-quality, scalable, and maintainable code
- The author also enjoys playing soccer and contributing to open-source projects.
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