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Things learnt from BunJS to CRA migration

A short tour on how I migrated from node + CRA to bun + Vite and it's absolutely amazing and excessively fast, just like Kevin Hart on a caffeine high.

Things learnt from BunJS to CRA migration

Introduction: Lightning Fast Bundling with BunJS (and a dash of Kevin Hart)

BunJS is the talk of the town. It’s the new kid on the block. But what exactly is BunJS? It’s a lightning-fast bundler for JavaScript applications, built on top of Vite. Think of it as Kevin Hart on a caffeine high - quick, energetic, and ready to take your app to the next level. You can learn more about such fast developing experiences boosted using using vim.

Speed… Faster Than a Barista’s Espresso Machine

The first thing that caught my attention was the incredible speed of the build process. With BunJS, my app compiles faster than it takes me to make a cup of coffee (and I’m talking about those fancy, Instagram-worthy latte art cups). Seriously, it’s like having Usain Bolt sprinting through your code. Plus, the hot module replacement feature is so quick that I barely have time to switch tabs before my changes are reflected. It’s like having a team of speedy little minions updating your app in the blink of an eye. You can learn more about fast builds.

Simplicity… No More Configuration Confusion

But speed isn’t the only advantage. BunJS also brings a simplified and intuitive configuration setup. No more digging through endless configuration files; with BunJS, it’s all about simplicity, just like Kevin Hart’s stand-up comedy. Just import your components, write your code, and let BunJS take care of the rest. It’s like having a personal assistant who anticipates your needs and handles the boring stuff, so you can focus on the fun and creative aspects of coding. Learn more about state computation in React here.

Migrating Made Easy… Like a Smooth Kevin Hart Transitions in Comedy Shows

Migrating to BunJS was surprisingly smooth. I just followed the official migration guide and made a few small tweaks here and there - not as many tweaks as Kevin Hart does on stage, though. The transition was a breeze, thanks to the excellent documentation and helpful community. It’s like having a whole troupe of comedy experts guiding you through the process, making sure you land every punchline. You can learn more about coding standards here.

Conclusion… The Comedy of Development with BunJS and Vite

In conclusion, BunJS and Vite have completely changed the way I develop JavaScript applications - in the best way possible, of course. The speed, simplicity, and seamless migration process have made me wonder how I ever managed without them. It’s like discovering a brand new Kevin Hart comedy special and realizing it’s even funnier than the last one. So, if you’re tired of waiting for your code to compile and want a more delightful and exciting development experience, give BunJS a try. Trust me, you won’t be disappointed! It’s like having front-row seats to a Kevin Hart show - you’ll be rolling on the floor laughing and clapping your hands like there’s no tomorrow! Learn more about bookmarklets here.

import React from "react";
import ReactDOM from "react-dom";
import App from "./App";

ReactDOM.render(<App />, document.getElementById("root"));

And there you have it, a short tour of my migration journey from CRA to BunJS and Vite. It’s been an absolute joy, and my app has never felt faster. Now, if you’ll excuse me, I have some more coffee to brew while BunJS does its magic. Happy coding and remember to laugh along the way! Just like Kevin Hart, coding should be a comedy show filled with laughter and memorable moments. Learn more about monitoring website speed here.

Thanks for reading!

I write about frontend craft, React, TypeScript, and the web. Found this useful? Let me know.

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