it loads testdata as an async chunk. As you've switched to using useAsyncData, we can benefit from a built-in optimisation that we do not need to rerun or load this function/data on the client
it uses a non-deeply reactive data structure for storing the data (a regression when the benchmark switched to useAsyncData). This will be the default in Nuxt v4.
This does two things:
testdataas an async chunk. As you've switched to usinguseAsyncData, we can benefit from a built-in optimisation that we do not need to rerun or load this function/data on the clientuseAsyncData). This will be the default in Nuxt v4.