Function computeAriaBusy

src/role-helpers.js:252–255

* @param {Element} element - * @returns {boolean} -

(element)

 * @returns {boolean} -
 */
function computeAriaBusy(element) {
  // https://www.w3.org/TR/wai-aria-1.1/#aria-busy
  return element.getAttribute('aria-busy') === 'true'
}

/**
 * @param {Element} element -