React component for fancy number transitions.
Live demo

Installation
npm install react-number-easing --save
Usage.
var NumberEasing = require('react-number-easing');
<NumberEasing
value={15}
speed={300}
ease='quintInOut' />
Props
value: The value that you want to display at the end of the animation.
[speed]: How fast do you want to finish the animation? Defaults to 500ms.
[useLocaleString]: Should use toLocaleString()?
[ease]: The easing equation for the animation. Defaults to quintInOut. You can choose from mattdesl/eases.
Build
If you want to build this from source, you will need babel and less.
npm install -g babel less
And run the pre publish script
npm run prepublish