const hexList: string[] = [] for (let i = 0; i <= 15; i++) hexList[i] = i.toString(16) export function buildUUID(): string { let uuid = '' for (let i = 1; i <= 36; i++) { if (i === 9 || i === 14 || i === 19 || i === 24) uuid += '-' else if (i === 15) uuid += 4 else if (i === 20) uuid += hexList[(Math.random() * 4) | 8] else uuid += hexList[(Math.random() * 16) | 0] } return uuid.replace(/-/g, '') } let unique = 0 export function buildShortUUID(prefix = ''): string { const time = Date.now() const random = Math.floor(Math.random() * 1000000000) unique++ return `${prefix}_${random}${unique}${String(time)}` }