Use crypto.randomUUID()
to generate a UUID v4. This API works in Bun, Node.js, and browsers. It requires no dependencies.
crypto.randomUUID();
// => "123e4567-e89b-12d3-a456-426614174000"
In Bun, you can also use Bun.randomUUIDv7()
to generate a UUID v7.
Bun.randomUUIDv7();
// => "0196a000-bb12-7000-905e-8039f5d5b206"
See Docs > API > Utils for more useful utilities.