Cycle on bosonic

gistfile1.html

<element name="rx-web-component">
    <style>
        
    </style>
    <template>

    </template>
    <script>
        ({
            sayHello: function() {
                var source = Cycle.Rx.Observable.timer(200, 100)
                        .timeInterval()
                        .pluck('interval')
                        .take(3);
                var subscription = source.subscribe(
                        function (x) {
                            console.log('Next: ' + x);
                        },
                        function (err) {
                            console.log('Error: ' + err);
                        },
                        function () {
                            console.log('Completed');
                        });

            },
            createdCallback: function() {
                this.textContent = 'Hello';
            }
        });
    </script>
    <script src="cycle.js"></script>
</element>