How to use the “Multi Touch” event?
By Seoghyun Kang
■ Summary
- If you want to use the "Multi Touch" event, you need to use the "touchstart" event.
- If you want to trigger the "Multi Touch" event on the emulator, you need to press the "ctrl" key.
- If you want to use the "Multi Touch" event, you need to use the "touchstart" event.
- If you want to trigger the "Multi Touch" event on the emulator, you need to press the "ctrl" key.
function touchstart(ev) {
ev.preventDefault();
var touchList = null;
touchList = ev.touches;
if (touchList.length === 2) {
alert("Multi touch!!");
}
}
window.onload = function () {
window.addEventListener("touchstart", touchstart, false);
};