how do you find touch coordinates with JavaScript?

Question

How do you find touch coordinates with JavaScript? I'm making a pong game using canvas and would appreciate any answers.

Answer 1

touchstart
touchmove
touchend

https://code.sololearn.com/WO8wrPV40Fzn/?ref=app

for reference check this code

Answer 2

what did you mean by 'touch'?

only digital touches?
any pointer click (mouse/stylet/touch)?
anything else (shapes intersections...)?

Answer 3

https://developer.mozilla.org/en-US/docs/Web/API/Touch_events

https://developer.mozilla.org/en-US/docs/Web/API/Touch_events/Using_Touch_Events

Answer 4

what would a program that senses a touch on the screen of my phone and stores the position of the touch in a variable look like? I'm not sure what you mean with digital touches and mouse/stylet/shapes intersections, sorry