Building a local-first multi-JSON workspace in the browser

📰 Dev.to · Animesh

Learn to build a local-first multi-JSON workspace in the browser for efficient JSON management

intermediate Published 31 Mar 2026
Action Steps
  1. Create a new HTML file to serve as the foundation for your workspace
  2. Add a JSON editor library like CodeMirror or Monaco Editor to your HTML file
  3. Configure the editor to support multiple JSON files and local storage
  4. Build a file explorer to manage and switch between different JSON files
  5. Test your workspace by creating and editing multiple JSON files
Who Needs to Know This

Developers and data scientists can benefit from this approach to manage multiple JSON files efficiently in the browser, improving productivity and collaboration

Key Insight

💡 A local-first approach allows for offline access and improved performance when working with multiple JSON files

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🚀 Build a local-first multi-JSON workspace in the browser and boost your productivity!

Key Takeaways

Learn to build a local-first multi-JSON workspace in the browser for efficient JSON management

Full Article

Most JSON formatters I’ve used only handle one JSON at a time. That becomes painful when you're...
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