1export function displayError(el, err) {
2 el.classList.remove('is-loading');
3 const errorNode = document.createElement('pre');
4 errorNode.setAttribute('class', 'ui message error markup-block-error');
5 errorNode.textContent = err.str || err.message || String(err);
6 el.before(errorNode);
7 el.setAttribute('data-render-done', 'true');
8}