I don't think so you can access CAC inside jquery directly. What you can do is, you can create empty div or json object with CAC value and the later access those values in jquery.
e.g.
<script>
var cacObj;
cacObj.key1=cacVal1;
cacObj.key2=cacVal2;
....
</script>
or
<div data-cacKey1="cacVal1" data-cacKey2="cacVal2" />