Function deserializeParamAttributeFromElement

public/js/lib/markdown/utils.js:46–53

(elem)

 * @param {HTMLElement} elem
 */
export function deserializeParamAttributeFromElement (elem) {
  const params = elem.getAttribute('data-params')
  if (params) {
    return JSON.parse(unescape(params))
  } else {
    return {}
  }
}