Force Twitter feed to display latest tweets

TwitterLiveFeed.user.js

// ==UserScript==
// @name         TwitterLiveFeed
// @author       disk0
// @description  Force Twitter feed to display latest tweets
// @version      0.1.1
// @run-at       document-idle
// @namespace    disk0/twitter
// @icon         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
// @updateUrl    https://gist.githubusercontent.com/disco0/93394f437762d748bdf08fec7c9bb99e/raw
// @downloadUrl  https://gist.githubusercontent.com/disco0/93394f437762d748bdf08fec7c9bb99e/raw
// @match        https://*.twitter.com/*
// @grant        GM_info
// ==/UserScript==

( async () => {
    // console wank
    const log = (msg) => console.log( `[${GM_info.script.name}]`, msg );

    // Set default timeout time
    const timeoutDef = 500;

    // Element selectors used to target/navigate page
    const headerSel = `[data-testid="primaryColumn"] h2[aria-level="2"][role="heading"]`;
    const menuSel   = `[aria-label="Top Tweets on"]`;
    const buttonSel = `[role="menu"] [role="button"]`;

    // Define stuff
    const waitSelector = function($selector, $timeout = timeoutDef || 2000) {
        return new Promise((resolve, reject) => {
            const startTimeout = () => setTimeout(() => reject(), $timeout);

            if (typeof $selector === "undefined") { reject(); }

            const waitForElement = function() {
                let el = document.querySelector($selector);
                if (el)
                {
                    resolve(el);
                }
                else
                {
                    window.requestAnimationFrame(waitForElement);
                }
            };

            startTimeout();
            waitForElement();
        });
    };

    const waitClick = function($selector, $msgSucc, $timeout) {
        return new Promise((resolve, reject) => {
          waitSelector($selector, $timeout)
            .then(el => {
                if (el.click)
                {
                    el.click();
                    if ($msgSucc) log($msgSucc);
                    resolve(el);
                }
                else
                {
                    reject(`Element not clickable.`);
                }
            })
            .catch(reject);
        });
    };

    // Do stuff
    try
    {
        let headerEl = await waitSelector(headerSel);
        if (headerEl.textContent === `Latest Tweets`)
        {
            log(`Currently viewing latest tweets`);
            return;
        }

        await waitClick(menuSel);
        await waitClick(buttonSel, `\tTimeline updated.`);
    }
    catch { }
})();