javascript - The page suddenly inserted a piece of js and reported an error

Question

Answer 1

It should be other js introduced into the page, dynamically generated js;
You can remove other plug-in js first and check it;

Answer 2

Replace the double quotes after src with single quotes

Answer 3

src should end with .js suffix, what the hell is your /js

Answer 4

Is it DNS hijacking

Answer 5

It should be the js injected by the browser plug-in.

Answer 6

It should be that the content of your website has been tampered with.
Can you confirm whether the source file was modified on the server or was tampered with during the transmission process?
If it’s the latter, which regions and operators will be affected?
For tampering during the transmission process, the best solution is https; if the source file on the server is tampered with, the server has been invaded.