getCoalescedEvents
資料
https://developer.mozilla.org/ja/docs/Web/API/PointerEvent/getCoalescedEvents
Smoother Interactions on the Web: getCoalescedEvents() | PSPDFKit
https://gyazo.com/246a6dd57b39c6c14ffeed2ff24cdddb
https://w3c.github.io/pointerevents/#dom-pointerevent-getcoalescedevents
https://gyazo.com/abb8d1c340ca6d416f6739e66a68b1fb/raw