how to save a program

Question

Hi! when I save my programe(I wrote it in notepad) it saved in text tipe and I can't open it in crome. What I have to do?

Answer 1

After the file name change the extension from .txt to .html
Like as minefirst.html , new.html
Don't forget to remove .txt

Answer 2

Save in format .html

Answer 3

Can any body helps my?????