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author | Bartek IwaĆczuk <biwanczuk@gmail.com> | 2021-07-20 16:25:36 +0200 |
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committer | GitHub <noreply@github.com> | 2021-07-20 16:25:36 +0200 |
commit | d744c0c6d9a557bbaa2a23571ffb3acabf19c35a (patch) | |
tree | 6f7fb8a71b786e79c48f4b2c11a5a9ca988717e8 /docs/getting_started/webassembly.md | |
parent | 9b9becf1ae256b645e37a7eecf3441f3ae4b8ea5 (diff) |
chore: move docs to separate repository
Diffstat (limited to 'docs/getting_started/webassembly.md')
-rw-r--r-- | docs/getting_started/webassembly.md | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/docs/getting_started/webassembly.md b/docs/getting_started/webassembly.md deleted file mode 100644 index 307aba452..000000000 --- a/docs/getting_started/webassembly.md +++ /dev/null @@ -1,43 +0,0 @@ -## WebAssembly support - -Deno can execute [WebAssembly](https://webassembly.org/) modules with the same -interfaces that -[browsers provide](https://developer.mozilla.org/en-US/docs/WebAssembly). - -<!-- deno-fmt-ignore --> - -```ts -const wasmCode = new Uint8Array([ - 0, 97, 115, 109, 1, 0, 0, 0, 1, 133, 128, 128, 128, 0, 1, 96, 0, 1, 127, - 3, 130, 128, 128, 128, 0, 1, 0, 4, 132, 128, 128, 128, 0, 1, 112, 0, 0, - 5, 131, 128, 128, 128, 0, 1, 0, 1, 6, 129, 128, 128, 128, 0, 0, 7, 145, - 128, 128, 128, 0, 2, 6, 109, 101, 109, 111, 114, 121, 2, 0, 4, 109, 97, - 105, 110, 0, 0, 10, 138, 128, 128, 128, 0, 1, 132, 128, 128, 128, 0, 0, - 65, 42, 11 -]); -const wasmModule = new WebAssembly.Module(wasmCode); -const wasmInstance = new WebAssembly.Instance(wasmModule); -const main = wasmInstance.exports.main as CallableFunction -console.log(main().toString()); -``` - -For files: - -```ts -const wasmCode = await Deno.readFile("main.wasm"); -const wasmModule = new WebAssembly.Module(wasmCode); -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)); -``` |