Yo the page is at https://dregu.github.io/alchemy.js/
This is a js port of https://github.com/probable-basilisk/cheatgui alchemy recipe generator for Noita.
const Alchemy = require('./alchemy.js');
const alchemy = new Alchemy();
var seed = 42069;
var translate = true;
var recipes = alchemy.get_alchemy(seed, translate);