Important: #79221 - Use $ instead of TYPO3.jQuery¶
See Issue #79221
The TYPO3 Core uses jQuery in the TYPO3 Backend with a default namespace of
jQuery in the global object
namespace, and is now also available as global
$ when no other namespace is given. This was not possible before due to conflicts with
If using the shipped jQuery code in the Frontend explicitly via
$ is also available in frontend scripts.