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-rw-r--r--docs/getting_started/webassembly.md3
1 files changed, 2 insertions, 1 deletions
diff --git a/docs/getting_started/webassembly.md b/docs/getting_started/webassembly.md
index 613be2fcd..b7ca6ee40 100644
--- a/docs/getting_started/webassembly.md
+++ b/docs/getting_started/webassembly.md
@@ -4,7 +4,7 @@ Deno can execute [WebAssembly](https://webassembly.org/) binaries.
<!-- dprint-ignore -->
-```js
+```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,
@@ -15,5 +15,6 @@ const wasmCode = new Uint8Array([
]);
const wasmModule = new WebAssembly.Module(wasmCode);
const wasmInstance = new WebAssembly.Instance(wasmModule);
+const main = wasmInstance.exports.main as CallableFunction
console.log(wasmInstance.exports.main().toString());
```