Learn it and get some help.

Question

This code discussion is just to help beginners with javascript.

Answer 1

Most useful line of js, there it goes:
document.getElementById("myId");

Answer 2

Here is something:
Document.write("hello world! I am having fun destroying everyone's stuff and now you have a virus!")
Alert("this page has a virus!")

Answer 3

Yeah, thanks man. Appreciated.
Edit: Document is with lowercase.

Answer 4

Oh sorry