hello
i want to know what is the difference between these 2 :
<script src="https://cdn.babylonjs.com/loaders/babylonjs.loaders.min.js"></script>
and
<script src="https://preview.babylonjs.com/loaders/babylonjs.loaders.min.js"></script>
i am trying to write a js script and extract the functionalities of the library for my own project .
what is the difference between these 2 and which one should i put in the header of the index.html of the project .
thanks