Hides the move regions button/text from configured nations

NSPreventMoving.js

// ==UserScript==
// @name         NSPreventMoving
// @namespace    sitethiefs-ns-scripts
// @version      0.1.1
// @description  Hides the move regions button/text from configured nations
// @author       Sitethief of Vylixan
// @copyright    GPLv3 https://www.gnu.org/licenses/gpl-3.0.html
// @match        *www.nationstates.net/*
// @grant        none
// ==/UserScript==
(function() {
    'use strict';

    /**
     *
     * Start of User customizable options
     *
     **/

    /**
    * These are the nations where you want to prevent moving
    * format is as follows:
        const nationsToPreventMoving = [
            'Nation Name 1',
            'Nation Name 2',
        ];
    */
    const nationsToPreventMoving = [

    ];

    /**
     *
     * End of User customizable options
     *
     **/

    function canonicalize(name) {
        return name.trim().toLowerCase().replace(/ /g, "_");
    }

    const body = document.getElementById("loggedin");
    if (body) {
        const canonicalizedNationsToPreventMoving = nationsToPreventMoving.map(x => canonicalize(x));
        const currentNationKey = body.dataset.nname;
        const nationMatch = canonicalizedNationsToPreventMoving.includes(currentNationKey);
        const moveButton = document.querySelector('button[name=move_region]');
        const tiredText = document.querySelector('a[href*="page=change_region"]');

        if (nationMatch && moveButton) {
            moveButton.parentNode.removeChild(moveButton);
        }
        if (nationMatch && tiredText) {
            tiredText.parentNode.removeChild(tiredText);
        }
    }

})();