Javascript to edit any WebPage you want -Impress your friend

Do you want some tricks to impress your friend then Here I will tell you a nice trick to hack any Page and Impress your friend with your cruel geek.

Look at the below picture Do you want to do like this ??

Then, Follow these steps

First go to any web page and clear the address bar and

Paste this: "javascript:document.body.contentEditable='true'; document.designMode='on'; void 0" (without the quotes) and hit enter.

Now feel free to edit any page you want.