Cargo Features

[dependencies]
wasm-tokio = { version = "0.6.0", default-features = false, features = ["tracing"] }
default = tracing

The tracing feature is set by default whenever wasm-tokio is added without default-features = false somewhere in the dependency tree.

tracing default

Enables tracing, tracing of leb128-tokio

wasm-tokio has 2 features without comments.