All files / app/assets/javascripts/lib/utils suppress_ajax_errors_during_navigation.js

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/**
 * An Axios error interceptor that suppresses AJAX errors caused
 * by the request being cancelled when the user navigates to a new page
 */
export default (err, isUserNavigating) => {
  if (isUserNavigating && err.code === 'ECONNABORTED') {
    // If the user is navigating away from the current page,
    // prevent .then() and .catch() handlers from being
    // called by returning a Promise that never resolves
    return new Promise(() => {});
  }
 
  // The error is not related to browser navigation,
  // so propagate the error
  return Promise.reject(err);
};