Cargo Features

core-serde-json has no features set by default.

[dependencies]
core-serde-json = { version = "0.1.0", features = ["std"] }
std

Enables std of serde

serde:

Provide impls for common standard library types like Vec<T> and HashMap<K, V>.
Requires a dependency on the Rust standard library.

core-serde-json has 1 feature without comment.