Workers

Use Bun's Workers API to create and communicate with a new JavaScript instance running on a separate thread while sharing I/O resources with the main thread

Redis

Use Bun's native Redis client with a Promise-based API

Environment Variables

Read and configure environment variables in Bun, including automatic .env file support

Creating a Worker From the main thread Worker thread preload - load modules before the worker starts blob: URLs "open"Messages with postMessage Performance optimizations Terminating a worker process.exit()"close"Managing lifetime worker.unref()worker.ref()Memory usage with smol Environment Data Worker Events Bun.isMainThread

Workers

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