Assigned merge request shortcuts in Gitlab Menu UserScript

gitlab-merge-requests-link-userscript.js

// ==UserScript==
// @name GitlabCreatedMRs
// @description Link to created merge requests in Gitlab menu
// @version 0.1
// @author e.pelletier
// @license MIT
// @run-at document-end
// @match https://git.vtech.fr/*
// @match https://gitlab.com/*
// @grant none
// ==/UserScript==

(function() {
    /* add the link in the nav in the right */
    var assignedButton = document.querySelector('.badge.merge-requests-count').parentNode.parentNode;
    var createdButton = assignedButton.cloneNode(true);
    var createdButtonLink = createdButton.querySelector('a');
    var createdButtonIcon = createdButton.querySelector('svg');
    assignedButton.querySelector('a').setAttribute('title', 'Assigned merge requests');
    createdButtonLink.setAttribute('title', 'Created merge requests');
    createdButtonLink.setAttribute(
        'href',
        createdButtonLink.getAttribute('href').replace('assignee_id', 'author_id')
    );
    createdButtonLink.setAttribute(
        'data-original-title',
        'Created merge requests'
    );
    createdButtonLink.href.replace('assignee_id', 'author_id');
    createdButton.querySelector('.badge.merge-requests-count').innerHTML = '?';
    var currentStyle = createdButtonIcon.style.cssText;
    var newStyle = (currentStyle.length ? currentStyle + '; ' : '') + 'transform: scaleX(-1)';
    createdButtonIcon.style.cssText = newStyle;
    assignedButton.after(createdButton);
})();