**Research:** [Running Python ASGI apps in the browser via Pyodide + a service worker](https://github.com/simonw/research/tree/main/pyodide-asgi-browser#readme) [Datasette Lite](https://lite.datasette.io/) is my version of Datasette that runs entirely in the browser using Pyodide in WebAssembly. When I first built it [four years ago](https://simonwillison.net/2022/May/4/datasette-lite/) I used Web Workers and code that intercepts navigation operations and fetches the generated HTML by running the Python app. This worked, but had the disadvantage that any JavaScript in `