CheerpJ 5.0: Java 21/25 in the browser, full OpenJDK, and a new WasmGC engine
labs.leaningtech.com
labs.leaningtech.com
You can see a historical version of Minecraft, using LWJGL2, running with CheerpJ here: https://browsercraft.cheerpj.com/
"A 64 bit Java installation is recommended for 'Far' render distance (you have 32 bit)"