postcss.config.js

const purgecss = require("@fullhuman/postcss-purgecss")({
  content: ["./src/**/*.html", "./src/**/*.svelte"],

  whitelistPatterns: [/svelte-/],

  defaultExtractor: (content) => content.match(/[A-Za-z0-9-_:/]+/g) || [],
});

const dev = process.env.ROLLUP_WATCH;

module.exports = {
  plugins: [require("tailwindcss"), ...(!dev ? [purgecss] : [])],
};