My question is that: Is javascipt acutually supposed to be joined to HTML AND CSS

Question

because we could have all the scripting in HTML

Answer 1

HTML and CSS are used for creating static webpages with some animations using CSS3.
By adding Javascript web experience improves
and hence it is generally added.Simply Javascript is the programming language of the web.
It has other uses too like in Node.js(server side environment), web applications ,phone(eg : cross platform apps using phonegap) and desktop applications(using electron)

Answer 2

thanks

Answer 3

you can code javascript in your html file however its cleaner to have it in an external file linked in your html file

Answer 4

oh that makes it more clear