@pmwcs/base/next/utils/ponyfills.js

PMWCS base module

export const closest = function (element, selector) {
  if (element instanceof Element) {
    /* istanbul ignore else  */
    if (element && element.closest) {
      return element.closest(selector);
    } else {
      let el = element;

      while (el) {
        if (matches(el, selector)) {
          return el;
        }

        el = el.parentElement;
      }
    }
  }

  return null;
};
export const matches = function (element, selector) {
  /* istanbul ignore next  */
  const nativeMatches = element.matches || element.webkitMatchesSelector || element.msMatchesSelector;
  return nativeMatches.call(element, selector);
};