export default function generateUUID(d8 = true) {
    const template = 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx';
    const uuid = template.replace(/[xy]/g, (c) => {
        const r = Math.random() * 16 | 0;
        const v = c === 'x' ? r : (r & 0x3 | 0x8);
        return v.toString(16);
    });
    return d8 ? uuid : uuid.replace(/-/g, '');
}
