processing

Good day/night! A few friends and I are making a game for class. Everything's done, but there's a strange bug happening with the Start button. When you hit 'Start' the first time, the game runs, you win or lose, and if you want to play again, you hit the restart button, and it'll send you back...

i'm cannibalizing an example i found online to embed a simple js processing file in html, but the canvas is appearing blank for me. i have absolutely no html experience- just want to put a js file on a web browser. here's the html file in case it's a simple issue <!-- saved from...