Cargo Features
sys-locale has no features set by default.
[dependencies]
sys-locale = { version = "0.3.2", features = ["js"] }- js = js-sys, wasm-bindgen, web-sys
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.