useMutationObserver

dependencies

code:script.js

import { useEffect } from '../preact@10.5.13/hooks.js';

export const useMutationObserver = (elements, callback, config) =>

useEffect(() => {

const mutationObserver = new MutationObserver((mutations) => {

mutationObserver.disconnect();

callback(mutations);

for (const elem of elements) {

elem.current && mutationObserver.observe(elem.current, config);

}

});

for (const elem of elements) {

elem.current && mutationObserver.observe(elem.current, config);

}

return () => mutationObserver.disconnect();

}, []);