How to make drawing app on PC, and Mobile.

1. Comparison events between PC and Mobile devices

Event	on PC	on Mobile
click	onclick, onmousedown	ontouchstart
drag	onmousemove	ontouchmove
out	onmouseup	ontouchend

2. Live examples of both sides

There are only two differences.

First, event names ( as I noted on a table above ),
and "event.clientX" on PC is changed to "event.touches[0].clientY".

3. Resources