Method onError

packages/common/http/src/jsonp.ts:258–270

(error: Error)

      // a Javascript error. It emits the error via the Observable error channel as
      // a HttpErrorResponse.
      const onError = (error: Error) => {
        cleanup();

        // Wrap the error in a HttpErrorResponse.
        observer.error(
          new HttpErrorResponse({
            error,
            status: 0,
            statusText: 'JSONP Error',
            url,
          }),
        );
      };

      // Subscribe to both the success (load) and error events on the <script> tag,
      // and add it to the page.