cx-webtui/scripts/bundle.js

const styles_content = `<< style >>`;
const scripts_content = `<< script >>`;

const style = document.createElement("style");
style.innerHTML = styles_content;

const script = document.createElement("script");
script.defer = true;
script.innerHTML = scripts_content;

document.querySelector("head").appendChild(script);
document.querySelector("head").appendChild(style);