account_kit_missing_comma.js

// This comma at the end of line-12 does not appear in the docs (https://developers.facebook.com/docs/accountkit/webjs).
// Omitting the comma results in the following console error: 'Uncaught SyntaxError: Unexpected identifier'.
// Adding the comma results in AccountKit'ing success! (assuming all other constraints are met)

<script>
  // initialize Account Kit with CSRF protection
  AccountKit_OnInteractive = function(){
    AccountKit.init(
      {
        appId:"{{FACEBOOK_APP_ID}}", 
        state:"{{csrf}}", 
        version:"{{ACCOUNT_KIT_API_VERSION}}", // <~~~~
        fbAppEventsEnabled:true
      }
    );
  };

  // login callback
  function loginCallback(response) {
    if (response.status === "PARTIALLY_AUTHENTICATED") {
      var code = response.code;
      var csrf = response.state;
      // Send code to server to exchange for access token
    }
    else if (response.status === "NOT_AUTHENTICATED") {
      // handle authentication failure
    }
    else if (response.status === "BAD_PARAMS") {
      // handle bad parameters
    }
  }

  // phone form submission handler
  function smsLogin() {
    var countryCode = document.getElementById("country_code").value;
    var phoneNumber = document.getElementById("phone_number").value;
    AccountKit.login(
      'PHONE', 
      {countryCode: countryCode, phoneNumber: phoneNumber}, // will use default values if not specified
      loginCallback
    );
  }


  // email form submission handler
  function emailLogin() {
    var emailAddress = document.getElementById("email").value;
    AccountKit.login(
      'EMAIL',
      {emailAddress: emailAddress},
      loginCallback
    );
  }
</script>