doc: add require statement in the example

PR-URL: #35554 Reviewed-By: Anna Henningsen <[email protected]> Reviewed-By: Harshitha K P <[email protected]> Reviewed-By: Colin Ihrig <[email protected]> Reviewed-By: Rich Trott <[email protected]> Reviewed-By: Gireesh Punathil <[email protected]>
nodejs · Oct 26, 2020 · 48d2aca · 48d2aca
1 parent a8b8bc8
commit 48d2aca
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/doc/api/v8.md b/doc/api/v8.md
@@ -102,6 +102,8 @@ Chrome DevTools. The JSON schema is undocumented and specific to the
 V8 engine, and may change from one version of V8 to the next.
 
 ```js
+// Print heap snapshot to the console
+const v8 = require('v8');
 const stream = v8.getHeapSnapshot();
 stream.pipe(process.stdout);
 ```