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Add some notes about viewing bindings output. (#521)

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* Add some notes about viewing bindings output.

I found this helpful when debugging, so I thought others might too.

* Fix formatting

* Another formatting fix
This commit is contained in:
Richard Dodd (dodj)
2018-07-20 16:41:31 +01:00
committed by Alex Crichton
parent ff1eb345e0
commit 801d62ae68
1 changed files with 7 additions and 0 deletions
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7
guide/src/web-sys/supporting-more-web-apis.md
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@ -51,6 +51,13 @@
and look for warning messages that mention your new API. Figure out why and look for warning messages that mention your new API. Figure out why
bindings weren't generated and then add support to `wasm_bindgen_webidl` for bindings weren't generated and then add support to `wasm_bindgen_webidl` for
whatever is needed to generate your API's bindings. whatever is needed to generate your API's bindings.
> You might find it helpful to view the generated rust bindings, to see if
they are what you would expect. The file will be located at
`target/wasm32-unknown-unknown/debug/build/web-sys-xxx/out/bindings.rs`,
where `xxx` is a combinations of numbers and letters that represents your
build. This file is pretty unintelligable until you run `rustfmt` on it, like
`rustfmt target/wasm32-unknown-unknown/debug/build/web-sys-xxx/out/bindings.rs`.
4. <input type="checkbox"/> Add a simple test for your new API to 4. <input type="checkbox"/> Add a simple test for your new API to
`crates/web-sys/tests/all/`. See the [`web-sys` testing `crates/web-sys/tests/all/`. See the [`web-sys` testing