Deno now supports JS and TS in Jupyter Notebooks! Run your observablehq notebooks offline!

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Deno announced some new support for running notebooks using JS and TS and even show using observableHQ plot and d3 in the examples! So you can compose notebooks now offline using deno and Jupyter and interop with observable hq libraries and notebooks!

Modern JavaScript in Jupyter notebooks?!

Deno News

I previously posted about running observableHQ notebooks in deno including building a web server in an observableHQ notebook that hot-reloads:

Notebooks running in Deno

Hey folks, I was able to import notebooks into Deno runtime and execute them using code like below: const notebook = "@username/notebookname"; // import runtime window.setImmediate = func => setTimeout(func, 0); const { Runtime } = await import( "https://cdn.jsdelivr.net/npm/@observablehq/runtime@4/dist/runtime.js" ); // import notebook const { default: define } = await import(`https://api.observablehq.com/${notebook}.js?v=3&d=${Date.now()}`); // invoke notebook const handler = await new …

obs.run

[GordonSmith]

If your using VS Code notebooks, you could already use: Observable JS - Visual Studio Marketplace for offline ObservableHQ notebooks.