Experiment project with polymer Markdown editor with preview (inspired by ghost blog platform)
With bower
bower install markdown-editor
In your head include component and platform.js
<head>
<script src="bower_components/platform/platform.js"></script>
<link rel="import" href="bower_components/markdown-editor/markdown-editor.html" />
</head>
Then use components
<markdown-editor id="editor">
# Title
`var editorValue = document.getElementById('editor').value;`
</markdown-editor>