// ==UserScript==
// @name         Followy back/close button
// @namespace    https://greasyfork.org/en/users/1148791-vuccala
// @author       Vuccala
// @icon         https://archive.org/download/backX/backX.png
// @version      1.0
// @description  Inserts a back + close button that approaches your mouse pointer as you move it.
// @match        *://*/*
// @grant        window.close
// @license      MIT
// ==/UserScript==
(function() {
'use strict';
const backButton = document.createElement('button');
backButton.innerHTML = '🔙';
backButton.style.position = 'fixed';
backButton.style.zIndex = '9999';
backButton.style.border = 'none';
backButton.style.backgroundColor = 'transparent';
backButton.style.fontSize = '24px';
backButton.style.cursor = 'pointer';
const closeButton = document.createElement('button');
closeButton.innerHTML = '✖️';
closeButton.style.position = 'fixed';
closeButton.style.zIndex = '9999';
closeButton.style.border = 'none';
closeButton.style.backgroundColor = 'transparent';
closeButton.style.fontSize = '24px';
closeButton.style.cursor = 'pointer';
document.body.appendChild(backButton);
document.body.appendChild(closeButton);
// Hides Back button if no history or if about:newtab
function updateEmoji() {
if (window.history.length <= 1 || document.referrer === '') {
backButton.innerHTML = '';
}
}
backButton.addEventListener('click', () => {
history.back();
});
closeButton.addEventListener('click', () => {
window.close();
});
const chasingSpeed = 0.05;
let emojiX = window.innerWidth / 2;
let emojiY = window.innerHeight / 2;
function updateEmojiPosition(event) {
const emojiSize = 24;
const targetX = event.clientX - emojiSize / 2;
const targetY = event.clientY - emojiSize / 2;
emojiX += (targetX - emojiX) * chasingSpeed;
emojiY += (targetY - emojiY) * chasingSpeed;
backButton.style.left = emojiX + -10 + 'px';
backButton.style.top = emojiY + 'px';
closeButton.style.left = emojiX + 20 + 'px';
closeButton.style.top = emojiY + 'px';
}
window.addEventListener('popstate', updateEmoji);
document.addEventListener('mousemove', updateEmojiPosition);
// Initial emoji update
updateEmoji();
})();