Issue #3020066 by gnuget, mlncn, cedewey: Make a second transaction attempt if...

        if (address_zip) {

          extraDetails.address_zip = address_zip.value;

        }

        stripe.createToken(card, extraDetails).then(handleResponse);

        createToken(stripe, card, extraDetails, 3);

      }

    });

  }

  /**

   * Try to create the token "n" times before to fail.

   */

  function createToken(stripe, card, extraDetails, n) {

    return stripe.createToken(card, extraDetails)

      .then(handleResponse)

      .catch(function (error) {

        if (n === 1) {

          // Execute handleResponse with an error.

          var result = {

            token: null,

            error: {

              message: 'There was a problem contacting the payment gateway please try again later.'

            }

          };

          handleResponse(result);

          logProblem('Stripe is not available');

          throw error;

        }

        createToken(stripe, card, extraDetails, n - 1);

      });

  };

  function handleResponse(result) {

    var successElement = document.querySelector('#stripe-card-success');

    var errorElement = document.querySelector('#stripe-card-errors');