Glossary

Canvas
An HTML element you can draw on with code.
Deterministic
Same inputs always give the same result.
Web Audio
A browser API for generating and shaping sound with code.
Content-Security-Policy
A header that lists what a page is allowed to load or run.
HSTS
A header telling browsers to always use the secure (https) version of a site.
Worker
A small program that runs on a server network and answers web requests.
Seed
A starting number for a random-number generator; the same seed gives the same sequence.
A* search
A path-finding method that finds a short route without trying every route.
TypeScript
JavaScript with types that are checked before the code runs.

More terms: MDN Glossary.