keyboard shortcuts – does autohotkeys require flash or something? how do i run autohotkey script in chrome?

For this Timestamp: Pressing F5 notepad gives time 1st then date. How do I do date 1st then time?

i seem to not be able to use this script while in google chrome after uninstalling adobe flash (RIP) just now. however, i seem to be able to do this while in notepad. in this case, it’s not much different from pressing F5 in notepad.

does autohotkeys require flash or something? how do i run autohotkey script in chrome? what may hinder an autohotkey script from running in chrome?