List The Foreground Apps Running On A Mac With JavaScript

#!/usr/bin/env osascript -l JavaScript

const sysEvents = Application("System Events")
const allProcesses = sysEvents.processes
const foregroundProcesses = allProcesses.whose({"backgroundOnly": {'=': false }})

for (let pIndex = 0; pIndex < foregroundProcesses.length; pIndex ++ ) {
  console.log(pIndex)
  console.log(foregroundProcesses[pIndex].name())
  console.log(foregroundProcesses[pIndex].displayedName())
}