DEV Community

Cover image for Fear No More: Conquer React 19 with This Cheat Sheet
Teki Solves
Teki Solves

Posted on

1

Fear No More: Conquer React 19 with This Cheat Sheet

Feeling overwhelmed by React 19? 😫 New features, experimental hooks now production-ready... it's enough to make any developer's head spin! But what if you could cut through the confusion and master React 19 in minutes?

Introducing the React 19 Cheat Sheet: your express lane to confident coding. πŸš€

This isn't just another referenceβ€”it's a mini-guide packed with actionable insights and best practices to simplify your workflow. For just $2, you'll unlock:

  • Core React Concepts
  • Cutting-Edge React 19 Features (Actions, Server Components, the works!)
  • Best Practices & Optimization Tips

Take the new useOptimistic hook, for example. Optimistic UI updates can drastically improve your app's perceived performance. Here's how you can use it:

import React, { useState } from 'react';
import { useOptimistic } from 'react'; // Production-ready in React 19

function Counter() {
  const [count, setCount] = useState(0);
  const [optimisticCount, setOptimisticCount] = useOptimistic(count, (prev, next) => next);

  const increment = () => {
    setOptimisticCount(optimisticCount + 1);
    setCount(optimisticCount + 1);
  };

  return (

      Count: {optimisticCount}
      Increment

  );
}
Enter fullscreen mode Exit fullscreen mode

Ready to ditch the confusion and code with confidence? ➑️ Grab your React 19 Cheat Sheet for just $2 and start conquering today!

https://tekisolve.gumroad.com/l/qbzxx

And if you want to put your React skills to the ultimate test, check out Teki Test Bot!
Image description
It's a fun, free way to challenge yourself and see how much you've
learned. πŸ’ͺ

Citations:
[1] https://ppl-ai-file-upload.s3.amazonaws.com/web/direct-files/61292393/01e879c8-8894-4382-841a-bca0b033c74e/react-cheat-sheet-2.pdf


Answer from Perplexity: pplx.ai/share

Top comments (0)