modX::regClientStartupHTMLBlock
Register HTML to be injected before the closing HEAD tag.
Syntax
API Doc: http://api.modxcms.com/modx/modX.html#regClientStartupHTMLBlock
void regClientStartupHTMLBlock (string $html)
Example
Render a faux tag element before the end of the HEAD.
$modx->regClientStartupHTMLBlock('<tag></tag>');