ml5-save/src/utils/callcallback.js

ml5 save

// Copyright (c) 2018 ml5
//
// This software is released under the MIT License.
// https://opensource.org/licenses/MIT

export default function callCallback(promise, callback) {
  if (callback) {
    promise
      .then((result) => {
        callback(undefined, result);
        return result;
      })
      .catch((error) => {
        callback(error);
        return error;
      });
  }
  return promise;
}