Good question ;)
This documentation page answers question from herearrow-up-right asked by one of user interested in nanoexpress
nanoexpress implements middleware layer and these features
middleware
Auto-document with Swagger
Swagger
Autovalidate with Ajv
Ajv
Auto-serialization with fast-json-stringify
fast-json-stringify
Also, nanoexpress will be faster, but not in all applications.
nanoexpress
Last three features isn't available even on express as built-in, but nanoexpress gives these features and built-in.
express
Last updated 2 years ago