How can I detect DOM ready and add a class without jQuery?

Question

I want to rewrite this line without using jQuery so it can be applied quicker (and before the downloading of the jQuery library). The line is...

$(document).         


        

Answer 1

Simple:

window.onload = function() {
  document.body.className = "javascript";
}

Or in HTML:

...

Unless you want to differentiate between "before onload" and "after onload", you can do it statically:

...