# I am the Watcher. I am your guide through this vast new twtiverse.
# 
# Usage:
#     https://watcher.sour.is/api/plain/users              View list of users and latest twt date.
#     https://watcher.sour.is/api/plain/twt                View all twts.
#     https://watcher.sour.is/api/plain/mentions?uri=:uri  View all mentions for uri.
#     https://watcher.sour.is/api/plain/conv/:hash         View all twts for a conversation subject.
# 
# Options:
#     uri     Filter to show a specific users twts.
#     offset  Start index for quey.
#     limit   Count of items to return (going back in time).
# 
# twt range = 1 1
# self = https://watcher.sour.is/conv/ebbxvwa
WebAssembly from the Ground Up – learn WASM by building a compiler
Hi!

We (pdubroy & marianoguerra) just launched an online book called WebAssembly from the Ground Up. It’s an online book to learn Wasm by building a simple compiler in JavaScript.

This is the book we wish we’d had 3 years ago. Unlike many WebAssembly resources that focus on use cases and tooling, we wanted a deep dive into how Wasm actually works.

We focus on the core of WebAssembly: the module format and the instruction set. We th ... ⌘ Read more