Alternative for __dirname in node when using the --experimental-modules flag

Question

I use the flag --experimental-modules when running my node application in order to use ES6 modules.

However when I use this flag the metavariable

Answer 1

import path from 'path';
const __dirname = path.join(path.dirname(decodeURI(new URL(import.meta.url).pathname))).replace(/^\\([A-Z]:\\)/, "$1");

This code also works on Windows. (the replacement is safe on other platforms, since path.join returns back-slash separators only on Windows)