Cargo Features

[dependencies]
iref = { version = "4.0.0", default-features = false, features = ["std", "serde", "url"] }
default = std

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

std default url?

Enables std of pct-str and str-newtype

serde

Enables serde

url = std

Enables url

iref has 4 features without comments.