What if I comment JS statement with plain HTML comment tag inside a HTML document?

Answer 1

if you use plain html comment inside a script tag it won't work you have to use JavaScript comment inside script tag.

Answer 2

I don't think it will work because it is still inside the script tags...

Answer 3

In an HTML document HTML comments will trump other commands.

Answer 4

once you comment a statement it will be ignored and the code will not run.