Everything is easy - A TamperMonkey userscript which makes all the problems on Leetcode "Easy"

leetcode_easy.js

// ==UserScript==
// @name         Everything is easy
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  Changes tags for every problem to easy!
// @author       Urvashi Verma
// @match        https://leetcode.com/problems*
// @grant        GM_addStyle
// @run-at   document-start
// ==/UserScript==
(function() {
    'use strict';
    var checkForDifficultyEl = setInterval(function(){
        var difficultyEl = document.querySelectorAll('span.label.label-danger.round, span.label.label-warning.round');
        difficultyEl.forEach(e => {
            e.innerHTML = "Easy";
        });
    }, 1000);
})();
GM_addStyle ( `
    div[data-key="description-content"] > div div[diff] {
        display: none;
    }
    div[data-key="description-content"] > div > div:nth-child(1) > div:nth-child(2) {

    }
    div[data-key="description-content"] > div > div:nth-child(1) > div:nth-child(2):before {
        content: 'Easy';
        color: green;
        display: inline-block;
        padding-right: 20px;
        font-weight: bold;
    }
    span.label.label-danger, span.label.label-warning{
        color: white;
        background-color: #5cb85c;
        font-weight: bold;
    }
` );