Show HN: An interactive guide to how browsers work

kept by eddie jan 12

An interactive guide explains browser mechanics from URL parsing to TCP connections and HTTP requests, aiming to build intuitive understanding.

Redirection
The article discusses HTTP redirection mechanisms, explaining how clients are automatically sent from one URL to another via status codes like 301 and 302.
also on HTTP, #networking, #developer-tools
The occasional `ECONNRESET`
Closing a TCP socket with `shutdown(RD_WR)` or `close()` can cause `ECONNRESET` errors for the peer because data still in flight may be discarded before the receiver finishes reading.
also on TCP, #networking
TCP, the workhorse of the internet
TCP ensures reliable data delivery over unreliable IP by managing packet loss, congestion, and ordering, forming the backbone of HTTP, email, and SSH.
also on TCP, #networking
Why didn’t IPv6 work in my home network?
IPv6 stopped working on the author's home network because AdGuard Home's DNS settings had an option checked that disabled all IPv6 DNS queries.
also on #dns, #networking
Punycode: My New Favorite Algorithm - Ian Duncan - Ian Duncan
Punycode uses adaptive bias adjustment, delta compression, and variable-length base-36 encoding to efficiently encode Unicode into ASCII for DNS without shared state.
also on #dns