events

 (function () { const iframe = document.getElementById('barnowl-invite'); window.addEventListener('message', function (e) { // If you want to lock it down, uncomment and set the allowed origin: // if (e.origin !== 'https://api.barnowl.co.za') return; const msg = e.data; if (!msg || msg.type !== 'barnowl:height') return; if (Number.isFinite(msg.value)) { iframe.style.height = Math.max(400, msg.value) + 'px'; } }, false);