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doc:add example function to fs.existsSync #28354

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5 changes: 5 additions & 0 deletions doc/api/fs.md
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Original file line number Diff line number Diff line change
Expand Up @@ -1763,6 +1763,11 @@ this API: [`fs.exists()`][].
parameter to `fs.exists()` accepts parameters that are inconsistent with other
Node.js callbacks. `fs.existsSync()` does not use a callback.

```js
if (fs.existsSync('/etc/passwd')) {
console.log('The file exists.');
}
```

## fs.fchmod(fd, mode, callback)
<!-- YAML
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