What is the best way to add touch input in java script?

Question

I have made a simple snake game

Answer 1

eventlistener ("click", functionhere)

Answer 2

By declaring the parameter named event of the callback function to the event listener. The viewport coordinates are properties of the mouseEvent object : event.clientX and event.clientY

https://code.sololearn.com/WDymn82FAiHB/?ref=app