Asset::isValidScriptType

static function isValidScriptType($attrs)
{
	if ($attrs === "" || !preg_match("/type\s*=\s*(['"]?)(.*?)\1/i", $attrs, $match))
	{
		return true;
	}

	$type = mb_strtolower($match[2]);
	return $type === "" || $type === "text/javascript" || $type === "application/javascript";
}