Markdown processor

gistfile1.txt

    <script src="https://cdnjs.cloudflare.com/ajax/libs/showdown/1.9.0/showdown.min.js"></script>
    <script>
        var converter = new showdown.Converter();
        converter.setOption('tables', true);
        converter.setOption('simpleLineBreaks', true);
        converter.setOption('emoji', true);

        window.renderMarkdown = function() {
            var markdownInput = document.querySelector('#markdownInput').value;
            var markdownElem = document.querySelector('#markdownRendered');
            markdownElem.innerHTML = converter.makeHtml(markdownInput);
        }
    </script>