structuredAttrs is enabled

trying https://registry.npmjs.org/@babel/helper-string-parser/-/helper-string-parser-8.0.0.tgz
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed
100   7825 100   7825   0      0 148.8k      0                              0