"I Built a Web Browser from Scratch in 42 Days —...

I Built a Web Browser from Scratch in 42 Days 42 days ago I made a decision. I wanted to understand how the internet actually works. Not just use it. Not just build on top of it. Actually understand it — at the wire level. So I started building a web browser from scratch. In Node.js. No external libraries. Every line written by hand. I called it Courage. What Courage can do today ... Parse URLs into protocol, host, port, path Open raw TCP and TLS connections Build and send HTTP GET requests Pars