Edit any webpage....!

Yes frens this is a simple javascript trick by which you can edit any webpage.!
but it is ofline .
once you press refresh ,it remains as before.
cheq out

how to copy code? well frens i disabled right click menu but still you can copy
the code
just highlight the text and press
ctrl+c to copy and ctrl+v to paste

copy and paste it in the address bar :address bar where you type urls!

javascript: document.body.contentEditable = 'true'; document.designMode = 'on'; void 0