const alice = await crypto.subtle.generateKey({ name: "X25519" }, true, [ "deriveKey", "deriveBits",]) as CryptoKeyPair;const bob = await crypto.subtle.generateKey({ name: "X25519" }, true, [ "deriveKey", "deriveBits",]) as CryptoKeyPair;const secret = await crypto.subtle.deriveBits( { name: "X25519", public: alice.publicKey }, bob.privateKey, 256,);console.log(secret);