For best experience, install

• just: https://just.systems/man/en/introduction.html
  • run commands from a recipe file
• tsc: https://www.typescriptlang.org/download/ (installable via npm)
  • compile Typescript to javascript
• watchexec: https://github.com/watchexec/watchexec
  • run build command on save
• penguin: https://github.com/LukasKalbertodt/penguin
  • hot reloading of webpage
• npm: https://docs.npmjs.com/downloading-and-installing-node-js-and-npm
  • manage some dependencies (see ./package.json)

Run npm install to get prettier.

Add the path to a browser in a .env file.

BROWSER_PATH="/Users/francis/path/to/google chrome"

For developing, start both just watch and just serve in some terminals. Open the just serve URL in a browser.

Open the source files and start editing.

Start the web server with just serve. Run just test.