vanillajs-browser-helpers/isDOMElement.mjs

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

import isDOMNode from './isDOMNode';
/**
 * Is the given object a DOM element node and optionally of a given type
 *
 * @param obj - The object to check
 * @param tags - Tag name to match
 * @return Is it a DOM element node or not and optionally of the right type
 */
export default function isDOMElement(obj, tags) {
    if (!isDOMNode(obj)) {
        return false;
    }
    const isElm = obj.nodeType === Node.ELEMENT_NODE;
    if (!isElm || !tags) {
        return isElm;
    }
    if (!Array.isArray(tags)) {
        tags = [tags];
    }
    const { tagName } = obj;
    return tags.some((tag) => tag.toUpperCase() === tagName);
}