animationend

快速上手

情况一

let box = document.getElementById("box");

box.onanimationstart = function (event) {
  log("Animation started", event);
};

box.onanimationend = function (event) {
  log("Animation stopped", event);
};

情况二

<div onAnimationEnd="{this.animationEnd}"></div>

参考

• animationend 事件