@odyzeo/form-item/src/utils/utils.js

Odyzeo form item component with Vue

export const doPolyfill = () => {
    /**
     * .closest() polyfill for IE
     */
    if (!Element.prototype.matches) {
        Element.prototype.matches = Element.prototype.msMatchesSelector
            || Element.prototype.webkitMatchesSelector;
    }

    if (!Element.prototype.closest) {
        Element.prototype.closest = function closest(s) {
            let el = this;

            do {
                if (el.matches(s)) return el;
                el = el.parentElement || el.parentNode;
            } while (el !== null && el.nodeType === 1);
            return null;
        };
    }
};