CodeMirror Cubic-Bezier Addon like Chrome devtool style
<link rel="stylesheet" href="addon/cubic-bezier/cubic-bezier.css/>
<script src="addon/cubic-bezier/cubic-bezier-view.js"></script>
<script src="addon/cubic-bezier/cubic-bezier.js"></script>
{
cubicbezier : true
}
cubicbezier {
mode : 'edit'
}
npm install codemirror-cubic-bezier
bower install codemirror-cubic-bezier