I'm compiling my project using emscripten and everything is ok while I'm compiling it into JS and running via Nodejs, but when I'm trying to compile it into HTML and running via any browser ...

Error line number doesn't show anymore in debug console when executing simple JavaScript program #141142 ...

Run your code through a debugger or console log statements to check for any remaining errors. By following these simple steps, you can fix script errors and get your code running smoothly again.