Hi, its my firsh HTML5 game, I made it after playing PIxel Dungeon : )
For UI i used react.js. Gameplay part is canvas+js. No any other frameworks. Maybe for next my game ill take phaser. : )
Features:
8 bosses
about 25 enemies
items with random generated properties
random generated levels
You can play it here: https://pixel-cave.com
About any bugs you can report me in game menu. : ) I've fixed some bugs, reported via these menu already.