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30-seconds-of-code/snippets/createDirIfNotExists.md
Isabelle Viktoria Maciohsek f0fbe0c3e5 Add empty line after require
2020-10-19 11:40:14 +03:00

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---
title: createDirIfNotExists
tags: node,beginner
---
Creates a directory, if it does not exist.
- Use `fs.existsSync()` to check if the directory exists, `fs.mkdirSync()` to create it.
```js
const fs = require('fs');
const createDirIfNotExists = dir => (!fs.existsSync(dir) ? fs.mkdirSync(dir) : undefined);
```
```js
createDirIfNotExists('test'); // creates the directory 'test', if it doesn't exist
```