structuredAttrs is enabled

trying https://registry.npmjs.org/@trickfilm400/rollup-plugin-off-main-thread/-/rollup-plugin-off-main-thread-3.0.0-pre1.tgz
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed
100  23319 100  23319   0      0 305.8k      0                              0