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  1. Home
  2. React
  3. Create an Optimistic UI in React with SWR
React / JavaScript
Video

Create an Optimistic UI in React with SWR

by Sam Selikoff
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🕹ī¸ Levels: 😎 Intermediate
âŗ Duration: 0.5 hours
🤑 Price: Subscription
🧑‍đŸ’ģ Learning Platform: Egghead.io
🧑‍🎓 Certificate: No

🔑 Key Learning Outcomes

  • Understanding how to use SWR for data fetching in React.
  • Manipulating client-side cache with the mutate hook.
  • Implementing optimistic updates in the UI.
  • Handling server errors in an optimistic UI.

👨‍đŸĢ About the Course

This course delves into using Vercel's SWR library to create an optimistic UI in React. You will learn how to leverage the mutate hook to update the client-side cache, enabling you to visually indicate background saves and revert updates in case of server errors.

đŸŽ¯ Target Audience

  • Ideal for developers familiar with React who want to enhance their UI responsiveness.
  • Suitable for those interested in client-side data manipulation and improving user experience.

✅ Requirements

  • Basic knowledge of React and JavaScript.
  • Familiarity with state management in React applications.

📖 Course Content

  • Learn to optimistically update SWR's cache with client-side data.
  • Update the cache with a server-side response.
  • Indicate background saves in an optimistic UI with React.
  • Revert optimistic UI updates when server errors occur.
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