method SubtleCrypto.importKey
SubtleCrypto.importKey(): Promise<CryptoKey>
Promise<CryptoKey>
SubtleCrypto.importKey(format: Exclude<KeyFormat, "jwk">,keyData: BufferSource,algorithm: ,extractable: boolean,keyUsages: KeyUsage[],): Promise<CryptoKey>
Promise<CryptoKey>