build.js

const esbuild = require("esbuild");
const path = require("path");

const outdir = path.join(__dirname, "dist", "monaco");

// const workerEntryPoints = [
//   "vs/language/json/json.worker.js",
//   "vs/language/css/css.worker.js",
//   "vs/language/html/html.worker.js",
//   "vs/language/typescript/ts.worker.js",
//   "vs/editor/editor.worker.js",
// ];

// build({
//   entryPoints: workerEntryPoints.map(
//     (entry) => `./node_modules/monaco-editor/esm/${entry}`
//   ),
//   bundle: true,
//   format: "iife",
//   outbase: "./node_modules/monaco-editor/esm/",
//   outdir: outdir,
// });

build({
  entryPoints: ["index.js"],
  bundle: true,
  format: "esm",
  outdir: outdir,
  minify: true,
  loader: {
    ".ttf": "file",
  },
});

/**
 * @param {import ('esbuild').BuildOptions} opts
 */
function build(opts) {
  esbuild.build(opts).then((result) => {
    if (result.errors.length > 0) {
      console.error(result.errors);
    }
    if (result.warnings.length > 0) {
      console.error(result.warnings);
    }
  });
}