<script src="node_modules/queryfilters/queryql/dist/queryql-min.js"></script>
<script language="javascript">
    var qql = new QueryQl();
    qql.and({
        'foo': 'bar',
        'fizz.buzz': 'pluto'
    });
    // and[foo]=bar&and[_embedded.fizz.buzz]=pluto
    var query = qql.getQueryString();
</script>