Variable v4`Const`

v4: {
validate: ((id: string) => id is `${string}-${string}-${string}-${string}-${string}`);
} = ...

Validator for UUIDv4.

Type declaration

validate: ((id: string) => id is `${string}-${string}-${string}-${string}-${string}`)
- - (id): id is `${string}-${string}-${string}-${string}-${string}`
  - Determines whether a string is a valid UUIDv4.
    Parameters
    - id: string
      UUID value.
    Returns id is `${string}-${string}-${string}-${string}-${string}`
    true if the UUID is valid UUIDv4, otherwise false.
    Example: Usage
    import { validate } from "@std/uuid/v4"; import { assert, assertFalse } from "@std/assert"; assert(validate(crypto.randomUUID())); assertFalse(validate("this-is-not-a-uuid"));

Example: Usage

import { v4 } from "@std/uuid";
import { assert } from "@std/assert";

const uuid = crypto.randomUUID();
assert(v4.validate(uuid));