appwrite/app/sdks/console-web/docs/examples/avatars/get-initials.md

let sdk = new Appwrite();

sdk
    .setEndpoint('https://[HOSTNAME_OR_IP]/v1') // Your API Endpoint
    .setProject('5df5acd0d48c2') // Your project ID
    .setKey('919c2d18fb5d4...a2ae413da83346ad2') // Your secret API key
;

let result = sdk.avatars.getInitials();

console.log(result); // Resource URL