Add your callback function to the forEach method. It should take a btn parameter. Then, in the callback, add an event listener to the btn. The event listener should listen for a click event, and should take another callback with an event parameter. The second callback should be empty
##Challenge: I have added event as parameter and second callback is empty still I am getting error that Sorry, your code does not pass. Try again.
You should add an empty callback function to the event listener. Remember to give it an event parameter.