addEventListener('load', () => { const birthday = new Date(2009, 6, 13, 13, 30) const delta = new Date() - birthday const age = delta / (1000 * 3600 * 24 * 365.25) document.getElementById('age').innerText = Math.floor(age) }) addEventListener('load', () => { const xhr = new XMLHttpRequest() xhr.open('GET', '/inxi.txt') xhr.onreadystatechange = () => { if (xhr.readyState != xhr.DONE || xhr.status != 200) return document.getElementById('inxi').innerText = xhr.response } xhr.send() })