* Reverse mappings from value to name are now available in JS bindings of enums. [2240](https://github.com/rustwasm/wasm-bindgen/pull/2240)
Fixed
* Functions using a return pointer in threaded programs now correctly load and store return values in a way that doesn't interfere with other threads. [2249](https://github.com/rustwasm/wasm-bindgen/pull/2249)
* Support for weak references has been updated and a `--weak-refs` flag is now available in the CLI for enabling weak references. [2248](https://github.com/rustwasm/wasm-bindgen/pull/2248)
* Functions from JS can now be natively imported as `async` and will use promises under the hood. [2196](https://github.com/rustwasm/wasm-bindgen/pull/2196)
Changed
* Encoding for the reference types proposal has been updated to the latest version of the spec. [2234](https://github.com/rustwasm/wasm-bindgen/pull/2234)
* Nested namespaces for imports can now be specified. [2105](https://github.com/rustwasm/wasm-bindgen/pull/2105)
* A `deno` target has been added. [2176](https://github.com/rustwasm/wasm-bindgen/pull/2176)
Fixed
* Getters/setters that consume the original object have been fixed to invalidate the object correctly. [2172](https://github.com/rustwasm/wasm-bindgen/pull/2172)
* Compatibility with nightly threading in LLVM has been fixed. [2183](https://github.com/rustwasm/wasm-bindgen/pull/2183)
* Trailing space in generated doc comments is now removed. [2210](https://github.com/rustwasm/wasm-bindgen/pull/2210)
* A new example about using WebRTC has been added. [2131](https://github.com/rustwasm/wasm-bindgen/pull/2131)
* The `Blob.stream()` method has been added. [2140](https://github.com/rustwasm/wasm-bindgen/pull/2140) [2142](https://github.com/rustwasm/wasm-bindgen/pull/2142)
Changed
* The encoding and implementation of WebAssembly reference types has been sync'd with the latest upstream specification. [2125](https://github.com/rustwasm/wasm-bindgen/pull/2125)
Fixed
* Test functions names will no longer collide with test intrinsic names. [2123](https://github.com/rustwasm/wasm-bindgen/pull/2123)
* Fixed warnings with `[must_use]` types in generated code. [2144](https://github.com/rustwasm/wasm-bindgen/pull/2144)
* Fixed compatibility with latest Rust nightlies. [2159](https://github.com/rustwasm/wasm-bindgen/pull/2159)