EaglercraftX 1.8 , you can access the EaglercraftX 1.8 GitHub Pages
However, the existence of EaglercraftX is fraught with legal and ethical complexities. Since it utilizes assets and logic derived from Minecraft, it exists in a legal "grey area" that often leads to DMCA takedowns and the removal of its repositories from platforms like GitHub. While the developers do not sell the software, the distribution of copyrighted assets without an official license from Microsoft poses a constant threat to its longevity. This has resulted in a "cat-and-mouse" game where mirrors of the site appear as quickly as they are taken down.
: Many builds support offline play, meaning you don't even need an active internet connection once the file is loaded. [5.2, 5.15] Multiplayer Ready
If you are stuck on a Chromebook at school, sitting behind a corporate firewall, or simply want to relive the thrill of 2014 Minecraft PvP without installing Java, EaglercraftX 1.8 is a masterpiece of browser engineering.