Ie Tab License Key -

async function validateLicense(key, machineId) // 1. Local cache check (valid for 24h) const cached = await getValidCachedLicense(); if (cached && !isExpired(cached)) return cached; // 2. Online validation try const response = await fetch('https://license.ietab.com/validate', method: 'POST', body: JSON.stringify( key, machineId, version: '3.0' ) ); const data = await response.json(); if (data.valid) await storeEncryptedLicense(data.license); return data.license;

function formatLicenseKey(raw) return raw.match(/.1,5/g).join('-').toUpperCase(); ie tab license key

throw new Error('License validation failed'); async function validateLicense(key, machineId) // 1

catch (err) // 3. Offline fallback: check signed license token const offlineLicense = await getOfflineSignedLicense(); if (offlineLicense && offlineLicense.graceEnd > Date.now()) return offlineLicense; // Allow limited use async function validateLicense(key