javascript/widgets/handler/emaillinkconfirmation.js
function() {
        var email = component.checkAndGetEmail();
        if (!email) {
          component.getEmailElement().focus();
          return;
        }
        component.dispose();
        onContinue(app, container, email, link);
      }
function() {
        var email = component.checkAndGetEmail();
        if (!email) {
          component.getEmailElement().focus();
          return;
        }
        component.dispose();
        onContinue(app, container, email, link);
      }
function ( ) { var email = component . checkAndGetEmail ( ) ; if ( ! email ) { component . getEmailElement ( ) . focus ( ) ; return ; } component . dispose ( ) ; onContinue ( app , container , email , link ) ; }
On email enter.
On email enter .