Tic-Tac-Toe

This is a global, real-time multiplayer Tic-Tac-Toe game written in Deno. It persists game states in a Deno KV store, and synchronizes game state between clients using the watch() feature of Deno KV.

Features

• Real-time multiplayer game
• Persistent game state and coordination using Deno KV
• Uses GitHub OAuth for authentication

This project is hosted on Deno Deploy:

• Served from 35 edge locations around the world
• Scales automatically
• Data is a globally distributed Deno KV store with no setup required
• Code is deployed automatically when pushed to GitHub
• Automatic HTTPS (even for custom domains)
• Free for most hobby use cases

Example

You can try out the game at https://tic-tac-toe-game.deno.dev

Development

To develop locally, you must create a GitHub OAuth application and set the following environment variables in a .env file:

GITHUB_CLIENT_ID=...
GITHUB_CLIENT_SECRET=...

You can create a GitHub OAuth application at https://github.com/settings/applications/new. Set the callback URL to http://localhost:8000/auth/oauth2callback.

You can then start the local development server:

deno task start