Userscripts (Tampermonkey)

jira.user.js

// ==UserScript==
// @name         JIRA thingo
// @namespace    https://roflware.com/
// @version      0.1
// @description  Adds helpful task(s) to Jira
// @author       Robert McNeil
// @match        https://jira.cfops.it/browse/*
// @grant        none
// ==/UserScript==

const getTicket = () => {
    const parts = window.location.pathname.split("/");
    return parts[parts.length - 1];
};

(function() {
    'use strict';

    const ticket = getTicket();
    let holder = document.createElement('div');
    holder.style = 'box-shadow: gray 0px 0px 10px; background-color: white; position: fixed; height: auto; width: auto; bottom: 0px; right: 0px; z-index: 1; padding: 10px; border-radius: 5px 0px 0px; text-align: center;';
    holder.innerHTML = '<a href="/rest/api/latest/issue/' + ticket + '">JSON representation</a>';
    document.getElementsByTagName('body')[0].appendChild(holder);
})();