reactive-example-counter.js

let counter = new ReactiveHbs({
    container: '.mount',               // html template mount point
    template: '#tpl',                  // hadnlebars template
    data: {
      count: 0
    }
 
});
// Events
counter.events({
    'click [name="increment-count"]': (e, elm, tpl) => {
        tpl.set( 'count', tpl.get('count') + 1 );
    }
});
counter.render();