fun-tab/es/utils/requestAnimationFrame.js

A mobile touch-swappable tabs component for Vue3

const win = window;
function windowInit() {
  let lastTime = 0;
  const vendors = ["webkit", "moz"];
  for (let x = 0; x < vendors.length && !window.requestAnimationFrame; ++x) {
    window.requestAnimationFrame = win[vendors[x] + "RequestAnimationFrame"];
    window.cancelAnimationFrame = win[vendors[x] + "CancelAnimationFrame"] || win[vendors[x] + "CancelRequestAnimationFrame"];
  }
  if (!window.requestAnimationFrame) {
    window.requestAnimationFrame = function(callback) {
      const currTime = Date.now();
      const interval = currTime - lastTime;
      const timeToCall = Math.max(0, 16.7 - interval);
      const id = window.setTimeout(function() {
        callback(interval);
      }, timeToCall);
      lastTime = currTime + timeToCall;
      return id;
    };
  }
  if (!window.cancelAnimationFrame) {
    window.cancelAnimationFrame = function(id) {
      clearTimeout(id);
    };
  }
}

export { windowInit };
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