OptionalbuiltinsOptionalconditionsOptionaldedupeOptionalextensionsOptional ExperimentalexternalExternalize the given dependencies and their transitive dependencies.
Only works in server environments for now. Previously this was ssr.external.
OptionalexternalOptionalmainOptional ExperimentalnoPrevent listed dependencies from being externalized and will get bundled in build.
Only works in server environments for now. Previously this was ssr.noExternal.
Array of strings or regular expressions that indicate what modules are builtin for the environment.