import.meta and import.meta.url

console.log(import.meta);
console.log(import.meta.url);

->

System.register([], function (exports, context) {
  return {
    setters: [],
    execute: function () {
      console.log(context.meta);
      console.log(context.meta.url);
    }
  };
});

Originally posted by @guybedford in #26606