text: // From https://easings.net/#easeInOutQuart
  
  const easeInOutQuart = function easeInOutQuartFunc(x) {
      return x < 0.5 ? 8 * x * x * x * x : 1 - (-2 * x + 2) ** 4 / 2;
  };
  
  export default easeInOutQuart;
  
  