The parameter "preventDefault" is a function that can decide whether to "prevent the default event" by its return value of "true/false".
For example implementation: The "default event" that prevents multi-triggered events, such as "pinch/rotate".
const at = new AnyTouch(el, {
preventDefault(e) {
return 1 == e.touches.length;
},
});The parameter "e" is the native event object, the mobile terminal is TouchEvent, and the PC terminal is MouseEvent.
Broad event hooks.
| Name | Description |
|---|---|
| at:start | start touch/touch increase trigger |
| at:move | Contact move trigger |
| at:end | Contact leave trigger |
| at:after | After any event is triggered, it will be triggered |
The event object of "at:after" is different from other events, it has one more name field, this name indicates which event caused "at:after".
at.on('at:after', (e) => {
// ⭐tap/pan/swipe/press/pinch/rotate/at:start/at:move/at:end
console.log(e.name);
});