doc: use ESM syntax for WASI example

PR-URL: #36848 Reviewed-By: Jiawen Geng <[email protected]> Reviewed-By: Colin Ihrig <[email protected]> Reviewed-By: Guy Bedford <[email protected]>
nodejs · Jan 21, 2021 · 707b973 · 707b973
1 parent 8dc8adc
commit 707b973
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Showing 2 changed files with 7 additions and 8 deletions.
diff --git a/.eslintrc.js b/.eslintrc.js
@@ -57,6 +57,7 @@ module.exports = {
         'doc/api/module.md',
         'doc/api/modules.md',
         'doc/api/packages.md',
+        'doc/api/wasi.md',
         'test/es-module/test-esm-type-flag.js',
         'test/es-module/test-esm-type-flag-alias.js',
         '*.mjs',

diff --git a/doc/api/wasi.md b/doc/api/wasi.md
@@ -11,9 +11,9 @@ specification. WASI gives sandboxed WebAssembly applications access to the
 underlying operating system via a collection of POSIX-like functions.
 
 ```js
-'use strict';
-const fs = require('fs');
-const { WASI } = require('wasi');
+import fs from 'fs';
+import { WASI } from 'wasi';
+
 const wasi = new WASI({
   args: process.argv,
   env: process.env,
@@ -23,12 +23,10 @@ const wasi = new WASI({
 });
 const importObject = { wasi_snapshot_preview1: wasi.wasiImport };
 
-(async () => {
-  const wasm = await WebAssembly.compile(fs.readFileSync('./demo.wasm'));
-  const instance = await WebAssembly.instantiate(wasm, importObject);
+const wasm = await WebAssembly.compile(fs.readFileSync('./demo.wasm'));
+const instance = await WebAssembly.instantiate(wasm, importObject);
 
-  wasi.start(instance);
-})();
+wasi.start(instance);
 ```
 
 To run the above example, create a new WebAssembly text format file named