new webpack.PrefetchPlugin(framework, request)
/absolute/path/to/your/project/nodemodules/react-transform-har/
supposing that the tilde in your screenshot is certainly mentioning tonodemodules
as per webpack's i9000 nodemodule quality.isFunction.js
will be the component with the lengthy build chain and ideally it should end up being pre-fetched atgetNative.js
react-transform-hmr/catalog.js
as it starts about half method through. You could testPrefetchPlugin('react-transform-hmr/index')
and rerun your user profile to see if it assists speed up your total time to build.