const btnSub = document.querySelector(options.buttonSubmit);
const errorDiv = `<div class="error-mesage">E-Mail or password is incorrect</div>`;
btnSub.insertAdjacentElement('beforebegin', errorDiv);
element.insertAdjacentHTML('beforebegin', html);
element.before(...new DOMParser()
.parseFromString(html, 'text/html')
.body
.childNodes
);
// или
element.parentNode.insertBefore(
document.createRange().createContextualFragment(html),
element
);
element.outerHTML = html + element.outerHTML;