Function shouldInvoke

src/useDebouncedCallback.ts:194–209

(time: number)

    };

    const shouldInvoke = (time: number) => {
      if (!mounted.current) return false;

      const timeSinceLastCall = time - lastCallTime.current;
      const timeSinceLastInvoke = time - lastInvokeTime.current;

      // Either this is the first call, activity has stopped and we're at the
      // trailing edge, the system time has gone backwards and we're treating
      // it as the trailing edge, or we've hit the `maxWait` limit.
      return (
        !lastCallTime.current ||
        timeSinceLastCall >= wait ||
        timeSinceLastCall < 0 ||
        (maxing && timeSinceLastInvoke >= maxWait)
      );
    };

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