[TYPO3-dev] includeJS from frontend plugin

[Tapio Markula]

Andreas Wagner kirjoitti:
> Hi,
> 
> You can use
> 
> $GLOBALS['TSFE']->additionalHeaderData[$this->prefixId.'_some_key'] = 
> '<script ... />';

the disadvantage of this method is that it *forces* that to be added - 
that *is* harmful for sub trees, which are used as direct_mail pages - 
they should not have any JS and no linked CSS files.

That's why adding JS with TS template is better.