txiki.js is a small and powerful JavaScript runtime. It targets state-of-the-art ECMAScript and aims to be WinterCG compliant.
On this site you'll find documentation on all the APIs provided by it.
Support for the ES2023 specification (almost complete).
txiki.js aims to be WinterCG compliant, you can track the progress here.
(1): All of them are async.
(2): No subtle support.
(3): No tables, globals or memory support.
Other extras:
Look at the modules on the left sidebar.