grab-ruff-rules.js

// Grab all Ruff rule categories from the Ruff docs.
// Run this in the browser console on https://docs.astral.sh/ruff/rules/.
const R = await import("https://esm.sh/ramda@0.29.1");

R.pipe(
  R.tail,
  R.pluck("innerText"),
  R.map(R.match(/\(([A-Z0-9]+(?:, *[A-Z0-9]+)*)\)/)),
  R.map(R.last),
  R.chain(R.split(", ")),
  R.map(R.trim)
)([...document.querySelectorAll("h2")]);