FluidTYPO3\Vhs\ViewHelpers\Asset\AbstractAssetViewHelper::getVariables PHP Method

    public function getVariables()
    {
        $assetSettings = $this->getAssetSettings();
        if (isset($assetSettings['variables']) && is_array($assetSettings['variables'])) {
            return $assetSettings['variables'];
        }
        return [];
    }