What is a bookmarklet and why would you use one?
A bookmarklet is a bookmark or favourite that you add to your internet browser (Edge, Chrome etc). It contains some JavaScript commands that transform a URL. Bookmarklets are available for browsers and mobile devices.
Not 100% Effective
This will work for most journals, however, occasionally the authentication is more complex and you will need to go through the Library's
Journal Search to gain access.
For instance - Library access to the Lancet is not from the Lancet site but from Science Direct - applying the bookmarklet against the Lancet site will not link you to full text - you need to be in the Science Direct interface.