Easiest way to edit any website

How to edit any website without using any 3rd party tools.

Just copy and paste this script to your address bar and edit mode will be activated.

javascript:document.designMode='on';document.body.contentEditable='true';void WinBubble;

tested on Google Chrome and IE!

Source(s) Thanks Google for the year 1999 cache of the code

Source 1

Source 2

Thanks!