function randomUUID() { if (typeof crypto !== 'undefined' && typeof crypto.randomUUID === 'function') { return crypto.randomUUID(); } // Fallback for non-secure contexts (e.g. HTTP without localhost) return '10000000-1000-4000-8000-100000000000'.replace(/[018]/g, (c: string) => { const n = Number(c); return (n ^ (crypto.getRandomValues(new Uint8Array(1))[0] & (15 >> (n / 4)))).toString(16); }); } export { randomUUID }