method SubtleCrypto.deriveKey SubtleCrypto.deriveKey(algorithm: | AlgorithmIdentifier | HkdfParams | Pbkdf2Params | EcdhKeyDeriveParamsbaseKey: CryptoKeyderivedKeyType: | AlgorithmIdentifier | AesDerivedKeyParams | HmacImportParams | HkdfParams | Pbkdf2Paramsextractable: booleankeyUsages: KeyUsage[]): Promise<CryptoKey> Parameters algorithm: | AlgorithmIdentifier | HkdfParams | Pbkdf2Params | EcdhKeyDeriveParams baseKey: CryptoKey derivedKeyType: | AlgorithmIdentifier | AesDerivedKeyParams | HmacImportParams | HkdfParams | Pbkdf2Params extractable: boolean keyUsages: KeyUsage[] Return Type Promise<CryptoKey>