Left/Right arrow keys - move Up arrow keys- Jump (wall jump when touching a wall). The timer will start on your first jump. Note:You will get a bit of lag at the start as it uses clones to generate the level, so please wait about 10 seconds till that's done, then the game will run smoothly after.
I made the ninja into a stickman. I've also got a youtube channel where I'll start playing some scratch games along with slither.io, wings.io ect. and fun indie games - https://www.youtube.com/channel/UCsMpZbxn5Uv0qQloKnjlTsA