title: How to confirm email address using express/node?
body: <p>I'm trying to build verification of email address for users, to verify their email is real. What package should I use to confirm the email address of the user? So far Im using mongoose and express</p>
  <p>Code Example</p>
  <pre><code>var UserSchema = new mongoose.Schema({
      email: { type: String, unique: true, lowercase: true }
      password: String
  });
  
  var User = mongoose.model('User', UserSchema);
  
  app.post('/signup', function(req, res, next) {
     // Create a new User
     var user = new User();
     user.email = req.body.email;
     user.password = req.body.password;
     user.save();
  });
  </code></pre>
  <p>In the app.post codes, how do i confirm the email address of the user?</p>