const { Client, TransferTransaction } = require("@hashgraph/sdk");

let wallet;

document.addEventListener('hederaWalletLoaded', async () => {
    // Grab the injected wallet from the window object
    wallet = window.wallet;

    // Testnet, Mainnet, or Previewnet
    const account = await wallet.login('Testnet');

    // Instantiate a client
    const client = Client.forTestnet();

    // Set the operator for signing to the signer from the wallet
    client.setOperatorWith(
        account.id,
        account.publicKey,
        wallet.getTransactionSigner()
    );

    // You can now use any Hashgraph SDK transaction builders,
    // and execute using this client.
    const executed = await new TransferTransaction()
        .addHbarTransfer(wallet.account.id, Hbar.fromTinybars(-1))
        .addHbarTransfer('some.other.id', Hbar.fromTinybars(1))
        .signWithOperator(client)
        .execute(client);

    console.log(await executed.getReceipt(client));
})

{
    id:string           // Example: 0.0.123456
    publicKey:string,   // Example: 302a30050....
    network:string,     // Example: Testnet
}