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DAS Intelligence Library

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This playbook is free — just leave your email.

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To unlock + view this playbook, please provide your email.

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'; document.body.appendChild(gate); document.getElementById('das-gate-form').addEventListener('submit', function (e) { e.preventDefault(); var input = document.getElementById('das-gate-input'); var btn = document.getElementById('das-gate-btn'); var errmsg = document.getElementById('das-gate-errmsg'); var succ = document.getElementById('das-gate-success'); var email = input.value.trim(); // Strict email validation var valid = /^[^\s@]+@[^\s@]+\.[^\s@]{2,}$/.test(email); if (!valid) { input.classList.add('das-error'); errmsg.style.display = 'block'; input.focus(); return; } input.classList.remove('das-error'); errmsg.style.display = 'none'; btn.disabled = true; btn.textContent = 'Unlocking…'; var title = getPlaybookTitle(); submitEmail(email, title) .then(function () { markUnlocked(slug); document.getElementById('das-gate-form').style.display = 'none'; document.getElementById('das-gate-note').style.display = 'none'; succ.style.display = 'block'; setTimeout(dissolveGate, 900); }) .catch(function () { markUnlocked(slug); dissolveGate(); }); }); } function dissolveGate() { unlockScroll(); document.body.classList.remove('das-gated'); var gate = document.getElementById('das-gate'); if (!gate) return; gate.style.transition = 'opacity .5s ease'; gate.style.opacity = '0'; setTimeout(function () { gate.remove(); }, 520); } function removeGate() { unlockScroll(); document.body.classList.remove('das-gated'); var gate = document.getElementById('das-gate'); if (gate) gate.remove(); } // ─── Route check ───────────────────────────────────────────────────────────── function checkRoute() { var slug = currentSlug(); if (!slug) { removeGate(); return; } if (isUnlocked(slug)) { removeGate(); return; } setTimeout(function () { buildGate(slug); }, 700); } // ─── SPA hooks ─────────────────────────────────────────────────────────────── var _push = history.pushState; history.pushState = function () { _push.apply(history, arguments); setTimeout(checkRoute, 400); }; window.addEventListener('popstate', function () { setTimeout(checkRoute, 400); }); var _lastPath = window.location.pathname; new MutationObserver(function () { if (window.location.pathname !== _lastPath) { _lastPath = window.location.pathname; setTimeout(checkRoute, 500); } }).observe(document.body, { childList: true, subtree: false }); // ─── Init ───────────────────────────────────────────────────────────────────── if (document.readyState === 'loading') { document.addEventListener('DOMContentLoaded', function () { setTimeout(checkRoute, 800); }); } else { setTimeout(checkRoute, 800); } })();

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