No.
As indicated in the FAQ entry on scripts, scripts may not be embedded in TYPO3 pages or uploaded to site file storage.
On many occasions, NDSU-IT has been asked to make exception and allow embedding some Javascript to make a special button or form work. Most of the time, a work-around is available that also fixes accessibility issues that would arise from using the script. Examples follow.
As shown on the Help Desk page, a Live Help button to chat with a Help Desk representative is included in the page. The Help Desk requested for Javascript code be inserted in the page to render the button and link.
The Javascript would have changed the button image based on the availability of Help Desk representatives. With minor depreciated functionality, a single image was inserted into the page as a link. Alt and title text were provided for the image and the link, to make the button accessible.
For example,