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Code Issues Packages 1 Wiki Activity

docs: Document the WASM streaming APIs. (#11430)

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Andreu Botella 2021-07-18 00:26:11 +02:00 • committed by GitHub
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13
docs/getting_started/webassembly.md
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@ -21,7 +21,7 @@ const main = wasmInstance.exports.main as CallableFunction
console.log(main().toString());
```
And for files:
For files:
```ts
const wasmCode = await Deno.readFile("main.wasm");
@ -30,3 +30,14 @@ const wasmInstance = new WebAssembly.Instance(wasmModule);
const main = wasmInstance.exports.main as CallableFunction;
console.log(main().toString());
```
And for loading WebAssembly modules over the network (note that the file must be
served with `application/wasm` MIME type):
```ts
const { instance, module } = await WebAssembly.instantiateStreaming(
fetch("https://wpt.live/wasm/incrementer.wasm"),
);
const increment = instance.exports.increment as (input: number) => number;
console.log(increment(41));
```