If you help me fix this error, you WILL GET CREDITS

Question

Hello, I was coding Atari's breakout, and I came across this error, I think it's about a misspelled function name, but it looks like I spelled it right, if someone can help me fix this error I will credit you!

Here's the code
https://code.sololearn.com/W9C2wH6PyUY9/?ref=app

Answer 1

which error?

Answer 2

RayZ

Use window.onload function to execute JS code because JS code loads first before loading html contents.

Answer 3

Arturop it's the uncaughtTypeError one, the error is in line 56 JavaScript