structuredAttrs is enabled

trying https://registry.npmjs.org/@xterm/addon-webgl/-/addon-webgl-0.19.0.tgz
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed

  0      0   0      0   0      0      0      0                              0
100 568.6k 100 568.6k   0      0  4.67M      0                              0
100 568.6k 100 568.6k   0      0  4.66M      0                              0
100 568.6k 100 568.6k   0      0  4.66M      0                              0