Core

import { createThirdwebClient } from "thirdweb";
import { createWallet, injectedProvider } from "thirdweb/wallets";
 
const client = createThirdwebClient({ clientId });
 
const wallet = createWallet("app.core.extension"); // pass the wallet id
 
// if the wallet extension is installed, connect to it
if (injectedProvider("app.core.extension")) {
  await wallet.connect({ client });
}
 
// show error message to user that wallet is not installed
else {
  alert("wallet is not installed");
}