isNetworkError.js 193 B

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  1. "use strict";
  2. function isNetworkError(xhr) {
  3. if (!xhr) {
  4. return false;
  5. }
  6. return xhr.readyState !== 0 && xhr.readyState !== 4 || xhr.status === 0;
  7. }
  8. module.exports = isNetworkError;