Action run apple script async.applescript

to clickClassName2(theClassName, elementnum)
	if application "Safari" is running then
		try
			tell application "Safari"
				repeat with t in tabs of windows
					if URL of t contains "youtube.com/watch" then
						tell t
							do JavaScript "document.getElementsByClassName('" & theClassName & "')[" & elementnum & "].click();"
						end tell
					end if
				end repeat
			end tell
		end try
	else
		return ""
	end if
end clickClassName2

clickClassName2("ytp-play-button ytp-button", 0)

Run apple script async.applescript

set str to "" as string
if ((str is equal to str) and (application "Safari" is running)) then
	tell application "Safari"
		repeat with t in tabs of windows
			tell t
				if URL starts with "https://www.youtube.com/watch" then
					set state to do JavaScript [¬
						"document", ¬
						".querySelectorAll('div[class*=\"-mode\"]')[0]", ¬
						".className", ¬
						".match(/(playing|paused|ended)-mode/)[1]"] ¬
						as text
					if state = "playing" then
						set vidName to (do JavaScript " document.getElementsByTagName('title')[0].innerHTML" as text)
						return text 1 thru -11 of vidName
					else if state = "paused" then
						return "(Paused)"
					else if state = "ended" then
						return "(Video Ended)"
					end if
				end if
			end tell
		end repeat
	end tell
else
	return ""
end if
return str