Cargo Features

[dependencies]
zxcvbn = { version = "2.2.2", default-features = false, features = ["ser", "builder"] }
default = builder

The builder feature is set by default whenever zxcvbn is added without default-features = false somewhere in the dependency tree.

ser = serde, serde_derive
builder default = derive_builder

Features from optional dependencies

In crates that don't use the dep: syntax, optional dependencies automatically become Cargo features. These features may have been created by mistake, and this functionality may be removed in the future.

derive_builder builder

Enables derive_builder ^0.12.0

serde ser?
serde_derive ser?