What type of editor is used to edit HTML code?

Answer 1

If you are on mobile device...
I advice you to use SPCK application availavle on playstore

Answer 2

Any editor:
Sublime Text, Atom, VS Code, Brackets, geany, bluefish, leafpad, nano, vi, vim, neovim, Emacs, gedit, etc.
Whichever you like.

Answer 3

Note pad or dream weaver any text editor you can use it to edit html codes