Servers using plugins like EaglercraftXServer already list compatibility for 1.16 protocols, allowing browser-based clients to potentially connect to modern servers via translators like ViaVersion .
The represents one of the most anticipated potential updates in the web-based Minecraft community. As an open-source project that uses TeaVM to compile Java bytecode into JavaScript, Eaglercraft allows users to play Minecraft Java Edition directly in a web browser without downloads or official Mojang accounts. The Current State of Eaglercraft 1.16 eaglercraft 1.16 client
Improved village mechanics and the updated combat system introduced in later Java versions. How to Play Eaglercraft (Existing Versions) eaglercraft 1.16 client