You can click background to back at iris.to
// ==UserScript==
// @name iris.to - Click background to back
// @version 1.00
// @grant none
// @include https://iris.to/*
// @description You can click background to back at iris.to
// @license WTFPL
// @namespace https://greasyfork.org/users/114367
// ==/UserScript==
addEventListener('click', e => {
if (location.pathname === '/') return;
if (!e.target.classList.contains('main-view')) return;
if (document.getElementsByClassName('new-msg')[0]?.value) {
if (!confirm('You are typing a note.\nAre you sure you want to go back?')) return;
}
history.back();
});