2_custom.js

// [...]
client = new StreamChat("<STREAM_API_KEY>")

async function initializeClient() {
    const token = await generateToken(username)
    client.setUser({
        id: username,
        name: "Jon Snow", // Update this name dynamically
        image: "https://bit.ly/2u9Vc0r",
      }, token); // token generated from our Node server
    // More code comming
    return client
}