Can anyone tell me why my JS page doesn't connect with the html body unless I insert the javascript file in the html body?

Question

JS Page Error, Malfunctioning JS, javascript cannot detect html body tags and classes

Answer 1

😵PSYCHØ CØDER😵 thanks for giving a fk.
It doesn't matter what code I lay in, it only reads console functions.

https://code.sololearn.com/WPYGLVm1Ppvp/?ref=app

Thanks.