: The original Java bytecode of Minecraft 1.8.8 is compiled into JavaScript using , an ahead-of-time (AOT) compiler. Graphics Layer
To understand why Eaglercraft targeted version 1.8.8, you have to understand the state of Minecraft at the time. The 1.8 update is widely considered the "Golden Era" of Minecraft PvP (Player vs. Player). It was the last major version before Microsoft introduced the sweeping changes of the "Combat Update" (1.9), which altered fighting mechanics by adding cooldowns to sword swings. minecraft 188 eaglercraft
While Eaglercraft doesn't include every single feature of the official game (specifically the nether star and some backend ticks), it captures roughly 95% of the vanilla 1.8.8 experience. : The original Java bytecode of Minecraft 1