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Bun Crash Course | JavaScript Runtime, Bundler & Transpiler

In this crash course, we will look at the Bun.js JavaScript runtime/bundler/toolkit. I will show you how to get set up and check out some of the features.

Bun Official Website & Docs:
https://bun.sh

Check Out My Courses:
https://traversymedia.com

If you are on Windows, this is a video I did setting up WSL. It is old, but the steps are pretty much the same:
https://www.youtube.com/watch?v=Cvrqmq9A3tA

Timestamps:

0:00 - Intro & Slides
1:22 - What Is Bun?
4:41 - Features & Advantages
9:16 - Installation
11:50 - bun init
12:55 - bun run
13:18 - Bun.serve()
15:29 - Watch Mode
16:22 - Hot Reload Mode
16:43 - Env Variables
18:16 - Bun Scripts
19:30 - Simple Routes
21:00 - bun x
21:58 - Node Core Modules
23:59 - File I/O API
27:05 - Testing
29:19 - The Bundler
32:21 - bun build
34:26 - Bundler Watch Mode
35:03 - React & JSX
39:03 - Conclusion