main.jsx

import "./mod_a.js";
await 0;
import "./mod_b.js";
const React = {
  createElement(...args) { console.log(this, ...args); return new String("ReactElement"); }
};
const foo = (...args) => { console.log(this, ...args); return "FooEl"; };
console.log(<foo>a ${111} {222} $c</foo>);
console.log("bar");

mod_a.js

console.log("in mod_a.js");
import "./mod_c.js";

mod_b.js

console.log("in mod_b.js");
import "./mod_c.js";

mod_c.js

console.log("in mod_c.js");