Users = new Mongo.Collection('users');

Users.insert({
   name: 'James',
   email: 'eee@yiibai.com',
   joined: new Date(2016, 2, 23)
});

Users.insert({
   name: 'John',
   email: 'iii@yiibai.com',
   joined: new Date(2016, 2, 19)
});

Users.insert({
   name: 'Jennifer',
   email: 'aaa@yiibai.com',
   joined: new Date(2016, 6, 24)
});

var sortByName = Users.find({}, {sort: {name: 1}}).fetch();

var sortByEmail = Users.find({}, {sort: {email: 1}}).fetch();

var sortByJoined = Users.find({}, {sort: {joined: 1}}).fetch();

console.log(sortByName);
console.log(sortByEmail);
console.log(sortByJoined);

Users = new Mongo.Collection('users');

Users.insert({
   name: 'James',
   email: 'eee@yiibai.com',
   joined: new Date(2016, 2, 23)
});

Users.insert({
   name: 'John',
   email: 'iii@yiibai.com',
   joined: new Date(2016, 2, 19)
});

Users.insert({
   name: 'Jennifer',
   email: 'aaa@yiibai.com',
   joined: new Date(2016, 6, 24)
});

var sortByEmail = Users.find({}, {sort: {email: 1}}).fetch();

console.log(sortByEmail);

Users = new Mongo.Collection('users');

Users.insert({
   name: 'James',
   email: 'eee@yiibai.com',
   joined: new Date(2016, 2, 23)
});

Users.insert({
   name: 'John',
   email: 'iii@yiibai.com',
   joined: new Date(2016, 2, 19)
});

Users.insert({
   name: 'Jennifer',
   email: 'aaa@yiibai.com',
   joined: new Date(2016, 6, 24)
});

var sortByJoined = Users.find({}, {sort: {joined: 1}}).fetch();

console.log(sortByJoined);