blocks to Markdown - that should stay as HTML
        // except if the current node is a code tag, which needs to be converted by the CodeConverter.
        if ($element->isDescendantOf(['pre', 'code']) && $element->getTagName() !== 'code') {
            return;
        }

        // Give converter a chance to inspect/modify the DOM before children are converted
        $converter = $this->environment->getConverterByTag($element->getTagName());
        if ($converter instanceof PreConverterInterface) {
            $converter->preConvert($element);
        }

        // If the node has children, convert those to Markdown first
        if ($element->hasChildren()) {
            foreach ($element->getChildren() as $child) {
                $this->convertChildren($child);
            }
        }

        // Now that child nodes have been converted, convert the original node
        $markdown = $this->convertToMarkdown($element);

        // Create a DOM text node containing the Markdown equivalent of the original node

        // Replace the old $node e.g. '
Title
' with the new $markdown_node e.g. '### Title'
        $element->setFinalMarkdown($markdown);
    }

    /**
     * Convert to Markdown
     *
     * Converts an individual node into a #text node containing a string of its Markdown equivalent.
     *
     * Example: An 
 node with text content of 'Title' becomes a text node with content of '### Title'
     *
     * @return string The converted HTML as Markdown
     */
    protected function convertToMarkdown(ElementInterface $element): string
    {
        $tag = $element->getTagName();

        // Strip nodes named in remove_nodes
        $tagsToRemove = \explode(' ', Coerce::toString($this->getConfig()->getOption('remove_nodes') ?? ''));
        if (\in_array($tag, $tagsToRemove, true)) {
            return '';
        }

        $converter = $this->environment->getConverterByTag($tag);

        return $converter->convert($element);
    }

    protected function sanitize(string $markdown): string
    {
        $markdown = \html_entity_decode($markdown, ENT_QUOTES, 'UTF-8');
        $markdown = \preg_replace('/]+>/', '', $markdown); // Strip doctype declaration
        \assert($markdown !== null);
        $markdown = \trim($markdown); // Remove blank spaces at the beggining of the html

        /*
         * Removing unwanted tags. Tags should be added to the array in the order they are expected.
         * XML, html and body opening tags should be in that order. Same case with closing tags
         */
        $unwanted = ['', '', '', '', '', '', '', '
'];

        foreach ($unwanted as $tag) {
            if (\strpos($tag, '/') === false) {
                // Opening tags
                if (\strpos($markdown, $tag) === 0) {
                    $markdown = \substr($markdown, \strlen($tag));
                }
            } else {
                // Closing tags
                if (\strpos($markdown, $tag) === \strlen($markdown) - \strlen($tag)) {
                    $markdown = \substr($markdown, 0, -\strlen($tag));
                }
            }
        }

        return \trim($markdown, "\n\r\0\x0B");
    }

    /**
     * Pass a series of key-value pairs in an array; these will be passed
     * through the config and set.
     * The advantage of this is that it can allow for static use (IE in Laravel).
     * An example being:
     *
     * HtmlConverter::setOptions(['strip_tags' => true])->convert('
test
');
     *
     * @param array $options
     *
     * @return $this
     */
    public function setOptions(array $options)
    {
        $config = $this->getConfig();

        foreach ($options as $key => $option) {
            $config->setOption($key, $option);
        }

        return $this;
    }
}