User:Qwerfjkl/scripts/copy.js

$(function {	mw.loader.load('mediawiki.Title');	$(mw.util.addPortletLink("p-cactions", "#", "copy", "ca-copy", "test"))	.click(function(e){ e.preventDefault; copyToClipboard('Hi!'); }); });

function copyToClipboard(text) { // Taken from stackoverflow if (window.clipboardData && window.clipboardData.setData) { // Internet Explorer-specific code path to prevent textarea being shown while dialog is visible. return window.clipboardData.setData("Text", text);

}   else if (document.queryCommandSupported && document.queryCommandSupported("copy")) { var textarea = document.createElement("textarea"); textarea.textContent = text; textarea.style.position = "fixed"; // Prevent scrolling to bottom of page in Microsoft Edge. document.body.appendChild(textarea); textarea.select; try { return document.execCommand("copy"); // Security exception may be thrown by some browsers. }       catch (ex) { console.warn("Copy to clipboard failed.", ex); return prompt("Copy to clipboard: Ctrl+C, Enter", text); }       finally { document.body.removeChild(textarea); }   } }