doc: adding example to Buffer.isBuffer method

PR-URL: #36233 Reviewed-By: Rich Trott <[email protected]> Reviewed-By: Benjamin Gruenbaum <[email protected]> Reviewed-By: Luigi Pinca <[email protected]> Reviewed-By: Gireesh Punathil <[email protected]> Reviewed-By: Juan José Arboleda <[email protected]>
nodejs · May 1, 2021 · 6201f23 · 6201f23
1 parent 1d78d50
commit 6201f23
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/doc/api/buffer.md b/doc/api/buffer.md
@@ -730,6 +730,14 @@ added: v0.1.101
 
 Returns `true` if `obj` is a `Buffer`, `false` otherwise.
 
+```js
+Buffer.isBuffer(Buffer.alloc(10)); // true
+Buffer.isBuffer(Buffer.from('foo')); // true
+Buffer.isBuffer('a string'); // false
+Buffer.isBuffer([]); // false
+Buffer.isBuffer(new Uint8Array(1024)); // false
+```
+
 ### Static method: `Buffer.isEncoding(encoding)`
 <!-- YAML
 added: v0.9.1