README.md

Usage

node compile-html.cjs in.html out.html

compile-html.cjs

const { promises: fs } = require("fs");
const htmlnano = require("htmlnano");
const posthtml = require("posthtml");
const inlineAssets = require("posthtml-inline-assets");

function main() {
  let input = process.argv[2];
  let output = process.argv[3];

  fs.readFile(input)
    .then((content) =>
      posthtml([
        inlineAssets(),
        htmlnano({
          collapseWhitespace: "all",
          removeRedundantAttributes: true,
        }),
      ]).process(content.toString(), {
        quoteAllAttributes: false,
      })
    )
    .then((result) => fs.writeFile(output, result.html));
}

main();