我的本地Javascript文件（对于测试网站）在任何浏览器中都不起作用...我已经尝试了一切

I have checked the code millions of times, and I know the code works because it's working perfectly in Codepen. It's working on friends' laptops too. I have disabled any restrictions (using the allow-local-files thingy on Chrome), and made sure the path is correct et. How can I resolve this?I have checked the code millions of times, and