Remove ANSI escape codes from Junit summary view in MR page

gitlab-ansi-escape.user.js

// ==UserScript==
// @name     Gitlab ANSI escaper
// @version  1
// @grant    none
// @include  /https://[^\/]*gitlab[^\/]*\/.*merge_requests\/\d+/
// @icon     https://about.gitlab.com/images/press/logo/png/gitlab-icon-rgb.png
// @description Remove ANSI escape codes from Junit summary view in MR page
// ==/UserScript==

const waitForElement = (id, callback) => {
    const element = document.getElementById('modal-mrwidget-reports');
    if (element) {
      return callback(element);
    }

    setTimeout(() => waitForElement(id, callback), 1000);
}

const unescapeAnsiCode = () => {
    const code = document.querySelector('code.d-block');
    const regex = /\[.*?m/g;

    if (!code || !code.textContent.match(regex)) {
        return; 
    }
  
    console.debug('Replacing');
  
    code.textContent = code.textContent.replace(regex, '') 
}

const observer = new MutationObserver(unescapeAnsiCode);

waitForElement('modal-mrwidget-reports', (modal) => {
    // Options for the observer (which mutations to observe)
    const config = { attributes: true, childList: true, subtree: true };
    observer.observe(modal, config);
});