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README: add note regarding wasm32-unknown-unknown #1132

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May 31, 2021
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README: add note regarding wasm32-unknown-unknown #1132

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Expand Up @@ -139,6 +139,14 @@ unavailable (unless `getrandom` is enabled), large parts of `seq` are
unavailable (unless `alloc` is enabled), and `thread_rng` and `random` are
unavailable.

### WASM support

The WASM target `wasm32-unknown-unknown` is not *automatically* supported by
`rand` or `getrandom`. To solve this, either use a different target such as
`wasm32-wasi` or add a direct dependancy on `getrandom` with the `js` feature
(if the target supports JavaScript). See
[getrandom#WebAssembly support](https://docs.rs/getrandom/latest/getrandom/#webassembly-support).

# License

Rand is distributed under the terms of both the MIT license and the
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