Function trailingEdge

src/useDebouncedCallback.ts:211–222

(time: number)

    };

    const trailingEdge = (time: number) => {
      timerId.current = null;

      // Only invoke if we have `lastArgs` which means `func` has been
      // debounced at least once.
      if (trailing && lastArgs.current) {
        return invokeFunc(time);
      }

      lastArgs.current = lastThis.current = null;
      return result.current;
    };

    const timerExpired = () => {
      const time = Date.now();