throttle.js

  function throttle(
    func: (event: React.TouchEvent<HTMLDivElement>) => void,
    interval: number
  ) {
    let lastCall = 0;
    return function (arg: any) {
      const now = Date.now();
      if (lastCall + interval < now) {
        lastCall = now;
        return func(arg);
      }
    };
  }