feat(wasm): add wasm-js feature flag

pass flag to the getrandom crate
add feature documentation

Author: pdesjardins90

packages/vorbis_rs/Cargo.toml

@@ -33,6 +33,7 @@ getrandom = { version = "0.3.0", features = ["std"], optional = true }
 [features]
 default = ["stream-serial-rng"]
 stream-serial-rng = ["dep:getrandom"]
+wasm-js = ["getrandom?/wasm_js"]
 
 [package.metadata.docs.rs]
 rustdoc-args = ["--cfg", "docsrs"]

packages/vorbis_rs/src/lib.rs

@@ -23,6 +23,9 @@
 //!                       method, which automatically configures such a builder with suitable random
 //!                       Ogg stream serial numbers. This feature pulls dependencies on random number
 //!                       generation crates.
+//! - `wasm-js`           Enables the 'wasm_js' feature flag on [getrandom](https://crates.io/crates/getrandom).
+//!                       Used to enable [WebAssembly support](https://docs.rs/getrandom/latest/getrandom/#webassembly-support)
+//!                       for JavaScript environments.
 //!
 //! # Examples
 //!