If no backing store is passed one will be created that is appropriate for
the environment.
If the backing store is empty, a new signing key will be generated and
persisted to the store. In the browser an unextractable RSA key will be
generated by default. In other environments an Ed25519 key is generated.
If the backing store already has data stored, it will be loaded and used.
Create a new w3up client.
If no backing store is passed one will be created that is appropriate for the environment.
If the backing store is empty, a new signing key will be generated and persisted to the store. In the browser an unextractable RSA key will be generated by default. In other environments an Ed25519 key is generated.
If the backing store already has data stored, it will be loaded and used.