/Javascript/React/HandleClickoutside custom hook react

HandleClickoutside custom hook react

import { useState, useEffect, useRef } from 'react';

export default function useComponentVisible(initialIsVisible) {
    const [isComponentVisible, setIsComponentVisible] = useState(initialIsVisible);
    const ref = useRef<HTMLDivElement>(null);

    const handleHideDropdown = (event: KeyboardEvent) => {
        if (event.key === 'Escape') {
            setIsComponentVisible(false);
        }
    };

    const handleClickOutside = (event: Event) => {
        if (ref.current && !ref.current.contains(event.target as Node)) {
            setIsComponentVisible(false);
        }
    };

    useEffect(() => {
        document.addEventListener('keydown', handleHideDropdown, true);
        document.addEventListener('click', handleClickOutside, true);
        return () => {
            document.removeEventListener('keydown', handleHideDropdown, true);
            document.removeEventListener('click', handleClickOutside, true);
        };
    });

    return { ref, isComponentVisible, setIsComponentVisible };
}

Source: stackoverflow.com

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