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(function () { |
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var _typoKeys = { |
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family: 'font-family', weight: 'font-weight', style: 'font-style', |
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decoration: 'text-decoration', transform: 'text-transform', |
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sizeDesktop: 'font-size-d', sizeTablet: 'font-size-t', sizeMobile: 'font-size-m', |
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lineHeightDesktop: 'line-height-d', lineHeightTablet: 'line-height-t', lineHeightMobile: 'line-height-m', |
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letterSpacing: 'letter-spacing', wordSpacing: 'word-spacing' |
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}; |
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function typoCssVarsForEl(el, typo, prefix) { |
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if (!typo || typeof typo !== 'object') return; |
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Object.keys(typo).forEach(function (k) { |
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var v = typo[k]; if (v === '' || v == null) return; |
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var css = _typoKeys[k]; if (!css) return; |
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if ((k === 'letterSpacing' || k === 'wordSpacing') && typeof v === 'number') v = v + 'px'; |
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if ((/^(sizeDesktop|sizeTablet|sizeMobile)$/).test(k) && typeof v === 'number') v = v + 'px'; |
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el.style.setProperty(prefix + css, '' + v); |
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}); |
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} |
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|
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function init() { |
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document.querySelectorAll('.bkbg-lwl-app').forEach(function (el) { |
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if (el.dataset.rendered) return; |
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el.dataset.rendered = '1'; |
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|
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var opts; |
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try { opts = JSON.parse(el.dataset.opts || '{}'); } catch (e) { opts = {}; } |
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|
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var o = Object.assign({ |
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badge: '🚀 Coming Soon', |
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heading: 'Something Big Is Coming', |
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subtext: 'Join the waitlist to get early access and an exclusive discount.', |
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launchDate: '', |
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showCountdown: true, |
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formPlaceholder: 'Enter your email address', |
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formSubmitLabel: 'Join the Waitlist', |
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formAction: '', |
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successMessage: '🎉 You\'re on the list! We\'ll be in touch soon.', |
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benefits: [ |
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{ text: 'Early access before public launch' }, |
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{ text: 'Exclusive founding member discount' }, |
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{ text: 'Shape the product with your feedback' } |
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], |
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showBenefits: true, |
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socialProof: 'Join 1,200+ people already on the list', |
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showSocialProof: true, |
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layout: 'centered', |
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bgColor: '#0f172a', |
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accentColor: '#6366f1', |
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headingColor: '#f8fafc', |
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subColor: '#94a3b8', |
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badgeBg: 'rgba(99,102,241,0.2)', |
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badgeColor: '#a5b4fc', |
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countdownBg: '#1e293b', |
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countdownNumColor: '#f8fafc', |
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countdownLabelColor: '#64748b', |
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inputBg: '#1e293b', |
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inputColor: '#f1f5f9', |
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inputBorder: '#334155', |
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submitBg: '#6366f1', |
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submitColor: '#ffffff', |
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benefitColor: '#cbd5e1', |
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socialProofColor: '#64748b', |
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maxWidth: 680, |
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paddingTop: 100, |
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paddingBottom: 100 |
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}, opts); |
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|
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el.parentElement && (el.parentElement.style.background = o.bgColor); |
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|
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var isSplit = o.layout === 'split'; |
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|
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var inner = document.createElement('div'); |
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inner.className = 'bkbg-lwl-inner layout-' + o.layout; |
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inner.style.cssText = 'max-width:' + o.maxWidth + 'px;margin:0 auto;padding:' + o.paddingTop + 'px 24px ' + o.paddingBottom + 'px;'; |
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|
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typoCssVarsForEl(inner, o.headingTypo, '--bkbg-lwl-h-'); |
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typoCssVarsForEl(inner, o.subtextTypo, '--bkbg-lwl-st-'); |
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typoCssVarsForEl(inner, o.buttonTypo, '--bkbg-lwl-bt-'); |
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|
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/* Split grid wrapper */ |
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var contentTarget = inner; |
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var leftCol, rightCol; |
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if (isSplit) { |
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var splitGrid = document.createElement('div'); |
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splitGrid.className = 'bkbg-lwl-split-grid'; |
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|
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leftCol = document.createElement('div'); |
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rightCol = document.createElement('div'); |
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splitGrid.appendChild(leftCol); |
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splitGrid.appendChild(rightCol); |
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inner.appendChild(splitGrid); |
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} |
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|
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/* Badge */ |
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var badge = document.createElement('div'); |
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badge.className = 'bkbg-lwl-badge'; |
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badge.style.cssText = 'background:' + o.badgeBg + ';color:' + o.badgeColor; |
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badge.innerHTML = o.badge; |
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(isSplit ? leftCol : inner).appendChild(badge); |
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|
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/* Heading */ |
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var heading = document.createElement('h2'); |
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heading.className = 'bkbg-lwl-heading'; |
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heading.style.color = o.headingColor; |
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heading.innerHTML = o.heading; |
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(isSplit ? leftCol : inner).appendChild(heading); |
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|
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/* Subtext */ |
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var sub = document.createElement('p'); |
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sub.className = 'bkbg-lwl-sub'; |
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sub.style.color = o.subColor; |
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sub.innerHTML = o.subtext; |
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(isSplit ? leftCol : inner).appendChild(sub); |
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|
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/* Countdown */ |
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if (o.showCountdown) { |
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var countdown = document.createElement('div'); |
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countdown.className = 'bkbg-lwl-countdown'; |
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|
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var units = ['days', 'hours', 'mins', 'secs']; |
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var unitEls = {}; |
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|
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units.forEach(function (u) { |
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var box = document.createElement('div'); |
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box.className = 'bkbg-lwl-unit'; |
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box.style.background = o.countdownBg; |
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|
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var num = document.createElement('div'); |
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num.className = 'bkbg-lwl-num'; |
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num.style.color = o.countdownNumColor; |
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num.textContent = '00'; |
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|
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var lbl = document.createElement('div'); |
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lbl.className = 'bkbg-lwl-label'; |
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lbl.style.color = o.countdownLabelColor; |
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lbl.textContent = u.toUpperCase(); |
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|
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box.appendChild(num); |
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box.appendChild(lbl); |
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countdown.appendChild(box); |
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unitEls[u] = num; |
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}); |
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|
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/* Tick */ |
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var endTime = o.launchDate ? new Date(o.launchDate).getTime() : (Date.now() + 14 * 86400000); |
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|
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function tick() { |
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var now = Date.now(); |
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var diff = Math.max(0, endTime - now); |
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var d = Math.floor(diff / 86400000); |
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var h = Math.floor((diff % 86400000) / 3600000); |
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var m = Math.floor((diff % 3600000) / 60000); |
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var s = Math.floor((diff % 60000) / 1000); |
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unitEls.days.textContent = String(d).padStart(2, '0'); |
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unitEls.hours.textContent = String(h).padStart(2, '0'); |
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unitEls.mins.textContent = String(m).padStart(2, '0'); |
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unitEls.secs.textContent = String(s).padStart(2, '0'); |
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} |
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tick(); |
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setInterval(tick, 1000); |
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|
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(isSplit ? rightCol : inner).appendChild(countdown); |
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} |
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|
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/* Form */ |
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var formWrap = document.createElement('div'); |
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formWrap.className = 'bkbg-lwl-form-wrap'; |
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formWrap.style.borderColor = o.inputBorder; |
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|
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var input = document.createElement('input'); |
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input.type = 'email'; |
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input.className = 'bkbg-lwl-input'; |
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input.placeholder = o.formPlaceholder; |
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input.required = true; |
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input.style.cssText = 'background:' + o.inputBg + ';color:' + o.inputColor; |
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|
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var submit = document.createElement('button'); |
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submit.className = 'bkbg-lwl-submit'; |
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submit.type = 'submit'; |
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submit.style.cssText = 'background:' + o.submitBg + ';color:' + o.submitColor; |
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submit.textContent = o.formSubmitLabel; |
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|
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var successDiv = document.createElement('div'); |
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successDiv.className = 'bkbg-lwl-success'; |
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successDiv.style.cssText = 'display:none;background:rgba(34,197,94,0.1);color:#86efac;border:1px solid rgba(34,197,94,0.2)'; |
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successDiv.innerHTML = o.successMessage; |
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|
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submit.addEventListener('click', function (e) { |
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e.preventDefault(); |
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if (!input.value || !input.validity.valid) { |
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input.style.outline = '2px solid #ef4444'; |
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setTimeout(function () { input.style.outline = 'none'; }, 2000); |
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return; |
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} |
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if (o.formAction) { |
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var formData = new FormData(); |
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formData.append('email', input.value); |
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fetch(o.formAction, { method: 'POST', body: formData }).catch(function () {}); |
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} |
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formWrap.style.display = 'none'; |
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successDiv.style.display = 'block'; |
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}); |
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|
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formWrap.appendChild(input); |
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formWrap.appendChild(submit); |
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(isSplit ? rightCol : inner).appendChild(formWrap); |
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(isSplit ? rightCol : inner).appendChild(successDiv); |
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|
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/* Benefits */ |
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if (o.showBenefits && o.benefits && o.benefits.length) { |
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var benefits = document.createElement('div'); |
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benefits.className = 'bkbg-lwl-benefits'; |
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|
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o.benefits.forEach(function (b) { |
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var item = document.createElement('span'); |
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item.className = 'bkbg-lwl-benefit'; |
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item.style.color = o.benefitColor; |
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|
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var check = document.createElement('em'); |
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check.style.cssText = 'color:' + o.accentColor + ';font-style:normal;font-weight:700'; |
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check.textContent = '✓'; |
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|
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item.appendChild(check); |
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item.appendChild(document.createTextNode(' ' + b.text)); |
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benefits.appendChild(item); |
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}); |
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|
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(isSplit ? rightCol : inner).appendChild(benefits); |
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} |
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|
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/* Social proof */ |
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if (o.showSocialProof && o.socialProof) { |
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var sp = document.createElement('p'); |
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sp.className = 'bkbg-lwl-social-proof'; |
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sp.style.color = o.socialProofColor; |
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sp.textContent = o.socialProof; |
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(isSplit ? rightCol : inner).appendChild(sp); |
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} |
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|
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el.appendChild(inner); |
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}); |
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} |
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|
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if (document.readyState !== 'loading') { init(); } |
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else { document.addEventListener('DOMContentLoaded', init); } |
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})(); |
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|
