Lib.rs

Cargo Features

[dependencies]
idna = { version = "0.5.0", default-features = false, features = ["std", "alloc"] }

default = std

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

std default = alloc

Enables std of unicode-bidi and unicode-normalization

alloc std

IDNA has 3 features without comments.