Crate features / wasm-bindgen-futures
Feature flags · wasm-bindgen-futures 0.4.79 · from crates.io 2026-10-24
wasm-bindgen-futures features: what each one does, and the line to copy
Short answerwasm-bindgen-futures 0.4.79 has 2 features. By default it turns on std; add default-features = false to start from nothing. It needs Rust 1.81 or newer.
Pick features
Every feature
| Feature | In default | Turns on |
|---|---|---|
futures-core-03-stream | js-sys/futures-core-03-stream | |
std | yes | wasm-bindgen/std, js-sys/std |
dep:x turns on the optional dependency x; x/y turns on feature y of dependency x (with ?, only if x is already on).
MSRV history
The minimum Rust version wasm-bindgen-futures declares (rust-version), and the release that changed it:
- 0.4.37 (2023-06-12): Rust 1.56
- 0.4.38 (2023-11-01): Rust 1.57
- 0.4.56 (2025-11-28): Rust 1.71
- 0.4.68 (2026-04-10): Rust 1.77
- 0.4.79 (2026-09-25): Rust 1.81
Stuck on an older compiler? Pin the last version that supports it, for example cargo update -p wasm-bindgen-futures --precise <version>, or use resolver 3, which picks compatible versions for you.
More on wasm-bindgen-futures
Real downloads, dependents and alternatives: wasm-bindgen-futures crate data (1.1M real downloads a day, 2,565 dependents).
docs.rs feature list · crates.io · license MIT OR Apache-2.0 · edition 2021
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