import { Template } from 'meteor/templating'; import { ReactiveVar } from 'meteor/reactive-var'; import "/lib/MyRes" import './mainLayout.html'; import './templates/main_item' import '/lib/router' import './templates/user_page' Template.hello.onCreated(function helloOnCreated() { this.counter = new ReactiveVar(0); }); Template.hello.helpers({ counter() { return Template.instance().counter.get(); }, }); Template.hello.events({ 'click button'(event, instance) { instance.counter.set(instance.counter.get() + 1); }, });