Meteor Basic useTracker

Meteor Basic useTracker.jsx

import { useTracker } from 'meteor/react-meteor-data'

// Hook, basic use, everything in one component
const MyPage = (pageId) => {
  const { user, isLoggedIn, page } = useTracker(() => {
    // The publication must also be secure
    const subscription = Meteor.subscribe('page', pageId)
    const page = Pages.findOne({ _id: pageId })
    return {
      page,
      isLoading: !subscription.ready()
    }
  }, [pageId])
  
  return <div>
    <h1>{page.title}</h1>
    <p>{page.content}</p>
  </div>)
}