Bookmarklet to copy URL and title as Markdown link

copy_mdlink_bookmarklet.js

javascript:
var text = document.createElement('div');
text.appendChild(document.createElement('pre')).textContent = '[' + document.title + ']( ' + location.href + ' )';
document.body.appendChild(text);
document.getSelection().selectAllChildren(text);
document.execCommand('copy');
document.body.removeChild(text);