Lib.rs

Cargo Features

[dependencies]
wasm-bindgen-futures = { version = "0.4.49", default-features = false, features = ["std", "futures-core-03-stream"] }

default = std

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

std default

Enables std of js-sys, once_cell, wasm-bindgen, and web-sys

once_cell:

Enables once_cell::sync module.

futures-core-03-stream = futures-core

Affects wasm-bindgen-futures::stream…

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.

futures-core futures-core-03-stream?