lowershelf.js

Books = new Mongo.Collection('books');

if (Meteor.isClient) {
  Template.books.helpers({
    books: function(){
      var filter = Session.get('filter');
      return Books.find({ title: new RegExp(filter, 'i') });
    }
  });

  Template.searchbar.events({
    'keyup #searchbox': function(evnt, tmpl){
      Session.set('filter', $('#searchbox').val());
    }
  });
}

if (Meteor.isServer) {
  Meteor.startup(function () {
    // code to run on server at startup
  });
}