Add the URL of the current page to the end of the copied content on PsyPost website
// ==UserScript==
// @name Add URL to copied content on PsyPost
// @version 1
// @description Add the URL of the current page to the end of the copied content on PsyPost website
// @match https://www.psypost.org/*
// @grant none
// @namespace https://greasyfork.org/users/1070025
// ==/UserScript==
document.addEventListener("copy", function(e) {
const selection = window.getSelection().toString();
const url = document.location.href;
const copiedString = `${selection} (Source: ${url})`;
e.clipboardData.setData("text/plain", copiedString);
e.preventDefault();
});