how to get email id of Facebook user using javascript sdk

Question

I am using JavaScript API to create my app for Facebook. The problem is, it\'s returning
email = undefined.

I don\'t know why? And if I use Facebo

Answer 1

// https://developers.facebook.com/docs/javascript/reference/FB.api/
// v2.4

FB.api('/me', { locale: 'en_US', fields: 'name, email' },
  function(response) {
    console.log(response.email);
  }
);