Tampermonkey: Load an external script and CSS

script.js

// ==UserScript==
// @name         HackerNews
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  try to take over the world!
// @author       You
// @match        https://news.ycombinator.com/
// @require      https://bennettfeely.com/ztext/js/ztext.min.js
// @resource     REMOTE_CSS http://127.0.0.1:8080/style.css
// @grant        GM_xmlhttpRequest
// @grant        GM_getResourceText
// @grant        GM_addStyle
// ==/UserScript==

(function() {
    'use strict';

    // Load remote JS
    GM_xmlhttpRequest({
        method : "GET",
        // from other domain than the @match one (.org / .com):
        url : "https://bennettfeely.com/ztext/js/ztext.min.js",
        onload : (ev) =>
        {
            let e = document.createElement('script');
            e.innerText = ev.responseText;
            document.head.appendChild(e);
        }
    });

    // Load remote CSS
    // @see https://github.com/Tampermonkey/tampermonkey/issues/835
    const myCss = GM_getResourceText("REMOTE_CSS");
    GM_addStyle(myCss);

    // document.querySelector('.hnname').setAttribute('data-z', true)
    // document.querySelector('.hnname').setAttribute('data-z-layers', 3);

    setTimeout(function() {
        var ztxt = new Ztextify(".hnname", {
        depth: "30px",
        layers: 8,
        fade: true,
        direction: "forwards",
        event: "pointer",
        eventRotation: "35deg"
    });
    }, 3000);

})();

In case it helps others (or my future self... yeah, I've run into this numerous times):

If you get an error such as:

Uncaught (in promise) ReferenceError: GM_getResourceText is not defined

You very probably have a stray:

// @grant none

Somewhere in the top header of your greasemonkey / tampermonkey script.

In case it helps others (or my future self... yeah, I've run into this numerous times):

If you get an error such as:

Uncaught (in promise) ReferenceError: GM_getResourceText is not defined

You very probably have a stray:

// @grant none

Somewhere in the top header of your greasemonkey / tampermonkey script.

OMG THANKS im not even related to this repo or anything but i got this error and i idnt knw the souion lol, i was overthinking it, really thanks for saying that ( i had a stray grant none :( )