From 34ec3b225425cecdccf754fbc87f4a8f3728890d Mon Sep 17 00:00:00 2001
From: Luca Casonato <lucacasonato@yahoo.com>
Date: Thu, 7 May 2020 00:21:13 +0200
Subject: Multi page manual (#5110)

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 docs/getting_started/wasm.md | 31 +++++++++++++++++++++++++++++++
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 create mode 100644 docs/getting_started/wasm.md

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diff --git a/docs/getting_started/wasm.md b/docs/getting_started/wasm.md
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+## WASM support
+
+Deno can execute [wasm](https://webassembly.org/) binaries.
+
+<!-- prettier-ignore-start -->
+```js
+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);
+console.log(wasmInstance.exports.main().toString());
+```
+<!-- prettier-ignore-end -->
+
+### ES Module style imports
+
+> This is an unstable feature. Learn more about
+> [unstable features](../../runtime/unstable).
+
+WASM files can also be loaded using imports:
+
+```ts
+import { fib } from "./fib.wasm";
+console.log(fib(20));
+```
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