kScript is the programming language used at Kooboo.  It is a ServerSide JavaScript with fully compatible with ES5. You can use it to do web programming and database operation tasks. 

Example: 

<script engine="kscript">
    var obj = {name: "Hello world"};
</script>

<div>
    <p k-content="obj.name">replaced</p>
</div>

For the reference of kScript, see:

kScript Documentation