node.getPackageName()

 local zello = {"#com.loudtalks:id/details_history_previous",  }
local youtube= {"#reel_prev_reel_button", "%piste précédente",}




local applicationName = {zello, youtube, youtube, }


local packageName = {"com.loudtalks", "com.google.android.youtube", "com.gold.android.youtube", }



local appName= node.getPackageName()
local className= node.getClassName()
local viewId= node.getViewIdResourceName()

for i in ipairs (packageName, applicationName) do
if appName == packageName[i] then
service.click (applicationName[i])
return true
end
end

if service.click({
{"%piste précédente",
}
})
return true
end