Why does Firebug return an error in my doctype?
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
"http://www.w3.org/TR/html4/strict.dtd">
error
syntax error
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
source code
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
"http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
.....
This usually happens because you are loading an HTML document as a script. This is often caused by
<script src=""></script>(i.e. a relative URI pointing at the current, HTML, document)) or one of the scripts pointing to a 404 error.