- Copy code to clipboard:
javascript:document.cookie=prompt('Input "name=value"')
- Bookmark this page (Windows ⌃+D, Mac OSX ⌘+D)
- Replace URL with code from clipboard
- Visit the page you wish to add/change a cookie on
- Open bookmarklet
- Input the cookie name and value, e.g.
name=value
,cookies=12
,txt = some text