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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 | 24x 6x 6x | const re = /^[0-9a-z]+$/ export interface IsCuid2Options { /** * @default 24 */ minLength?: number /** * @default 24 */ maxLength?: number } /** * 检测传入值是否是 Cuid2。 * * @param value 要检测的值 * @returns 返回检测结果 * @example * ```typescript * isCuid2('1') // => false * isCuid2('tz4a98xxat96iws9zmbrgj3a') // => true * ``` * @see https://github.com/paralleldrive/cuid2 */ export function isCuid2(value: string, options: IsCuid2Options = {}): boolean { const { minLength = 24, maxLength = 24 } = options return ( !!value && typeof value === 'string' && value.length >= minLength && value.length <= maxLength && re.test(value) ) } |