Function normalizeDelay

src/OverlayTrigger.tsx:44–51

(delay?: OverlayDelay)

}

function normalizeDelay(delay?: OverlayDelay) {
  return delay && typeof delay === 'object'
    ? delay
    : {
        show: delay,
        hide: delay,
      };
}

// Simple implementation of mouseEnter and mouseLeave.
// React's built version is broken: https://github.com/facebook/react/issues/4251