FluentDOM\Serializer\Json\BadgerFish::addText PHP Method

    private function addText(\stdClass $target, \DOMNode $node)
    {
        if (!$node->isWhitespaceInElementContent()) {
            if (!isset($target->{'$'})) {
                $target->{'$'} = '';
            }
            $target->{'$'} .= $node->textContent;
        }
    }