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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]>
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doc/api/buffer.md

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@@ -743,6 +743,14 @@ added: v0.1.101
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Returns `true` if `obj` is a `Buffer`, `false` otherwise.
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```js
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Buffer.isBuffer(Buffer.alloc(10)); // true
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Buffer.isBuffer(Buffer.from('foo')); // true
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Buffer.isBuffer('a string'); // false
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Buffer.isBuffer([]); // false
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Buffer.isBuffer(new Uint8Array(1024)); // false
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```
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### Static method: `Buffer.isEncoding(encoding)`
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<!-- YAML
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added: v0.9.1

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