messing around with SubtleCrypto

dev tools console.nothing

const newEd25519Key = await window.crypto.subtle.generateKey('Ed25519', true, ['sign', 'verify']);
const encoder = new TextEncoder();
const messageUtf8Bytes = encoder.encode("aloha honua");
const signature = await window.crypto.subtle.sign("Ed25519", newEd25519Key.privateKey, messageUtf8Bytes);
console.log('signature', signature);
const pkcs8PrivateKey = await window.crypto.subtle.exportKey('pkcs8', newEd25519Key.privateKey);
const pkcs8PrivKeyArr = new Uint8Array(pkcs8PrivateKey)
console.log('pkcs8PrivKeyArr', pkcs8PrivKeyArr);