Attention

TYPO3 v8 has reached its end-of-life March 31st, 2020 and is not maintained by the community anymore.

You can order Extended Long Term Support (ELTS) here: TYPO3 ELTS.

RequireJS in the TYPO3 Backend

Since TYPO3 CMS 7 it is possible to use RequireJS in the backend. A short explanation: RequireJS enables developers to have some kind of dependency handling for JavaScript. The JavaScript is written as so-called "Asynchronous Module Definition" (AMD). Some libraries delivered with TYPO3 are written as modules.