vanillajs-browser-helpers/isDOMRoot.mjs

Collection of convenience code snippets (helpers) that aims to make it a little easier to work with vanilla JS in the browser

import getCurrentDocument from './getCurrentDocument';
/**
 * Is the given object root node of the DOM
 *
 * @param obj - The object to check
 * @return Is it the root node of the DOM or not
 */
export default function isDOMRoot(obj) {
    const doc = getCurrentDocument(obj);
    return !!doc && obj === doc.documentElement;
}