1. Mocking React Components with Jest

    Mocking in Jest can be tricky. Mocking React Components in Jest with ES modules can be even tricker. Yet it’s still possible.

    Edward Loveall

  2. Real time online activity monitor example with node.js and WebSocket

    Learn how to use WebSockets and NodeJS to create a simple app to stream system logs to the browser in real time.

    Makoto Inoue

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