Solana memo example via solana-suite(https://github.com/atonoy/solana-suite)

memo-example.ts

import {Account, Memo} from '@solana-suite/core';


(async () => {
  const owner = Account.create();
  await Account.requestAirdrop(owner.toPublicKey());

  const sig = await Memo.create(
    'solana suite memo test',
    owner.toPublicKey(),
    owner.toKeypair()
  ).submit();

  console.log('# signature:', sig.unwrap()); 

})().catch(console.error);