Function eventBundle

docs/app/js/sanddance-app.js:123600–123606

(type10)

    this._events = {};
}
const eventBundle = (type10)=>type10 === TouchStartEvent || type10 === TouchMoveEvent || type10 === TouchEndEvent ? [
        TouchStartEvent,
        TouchMoveEvent,
        TouchEndEvent
    ] : [
        type10
    ]; // lazily add listeners to the canvas as needed
function eventListenerCheck(handler, type11) {
    eventBundle(type11).forEach((_)=>addEventListener(handler, _));
}