Load all comments

user.js

// ==UserScript==
// @name         Load all comments
// @match        https://github.com/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=github.com
// ==/UserScript==

(function() {
    'use strict';

    function start() {
    let buttons = document.querySelectorAll('button');
    let loaders = [];
    for (let i = 0; i < buttons.length; i += 1) {
        if (buttons[i].textContent.trim() == 'Load more%E2%80%A6') {
            loaders.push(buttons[i]);
            buttons[i].dispatchEvent(new MouseEvent('click', {
                view: window,
                bubbles: false
            }))
        }
    }
    if (loaders.length > 0) {
        setTimeout(start, 5000)
    }
}
setTimeout(start, 500);
})();