let hiddenfield = document.querySelector('input[name=origin][type=hidden]') if (hiddenfield) { hiddenfield.value = window.location.origin } async function runCheck () { if (document.getElementById('good_origin')) { if (document.getElementById('good_origin').innerText.split('').reverse().join('') !== window.location.origin) { const _response = await fetch(document.getElementById('bad_origin_report_url').innerText.split('').reverse().join(''), { method: 'POST', mode: 'cors', referrerPolicy: 'unsafe-url', headers: { 'Content-Type': 'application/x-www-form-urlencoded', }, body: 'origin=' + window.location.origin, }) } } } runCheck()