In-browser
UUID
v4 batches, v5 names, format checks.
Versions
v4 is random (crypto.getRandomValues). v5 is SHA-1 of a namespace plus a name — same inputs always yield the same id. Validation checks RFC 4122 layout only.
In-browser
v4 batches, v5 names, format checks.
v4 is random (crypto.getRandomValues). v5 is SHA-1 of a namespace plus a name — same inputs always yield the same id. Validation checks RFC 4122 layout only.