Cargo Features

[dependencies]
webrtc-constraints = { version = "0.1.0", default-features = false, features = ["serde"] }
default = serde

The serde feature is set by default whenever webrtc-constraints is added without default-features = false somewhere in the dependency tree.

serde default

Enables serde, serde of indexmap ^1.9.1

webrtc-constraints has 2 features without comments.