Function handler

web/src/hooks/useEscapeKey.ts:10–15

(e: KeyboardEvent)

  useEffect(() => {
    if (!active) return
    const handler = (e: KeyboardEvent) => {
      if (e.key === 'Escape') {
        e.stopPropagation()
        onEscape()
      }
    }
    window.addEventListener('keydown', handler)
    return () => window.removeEventListener('keydown', handler)
  }, [active, onEscape])