https://github.com/hexlet-components/js-immutable-fs-trees

https://github.com/hexlet-components/js-immutable-fs-trees

Last synced: 5 months ago
JSON representation

• Host: GitHub
• URL: https://github.com/hexlet-components/js-immutable-fs-trees
• Owner: hexlet-components
• Created: 2017-10-28T17:26:20.000Z (over 8 years ago)
• Default Branch: main
• Last Pushed: 2024-09-05T07:31:27.000Z (almost 2 years ago)
• Last Synced: 2025-08-08T17:24:37.658Z (11 months ago)
• Language: JavaScript
• Homepage: https://hexlet.io
• Size: 945 KB
• Stars: 18
• Watchers: 8
• Forks: 14
• Open Issues: 1
• Metadata Files:
  • Readme: README.md

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README

          
# js-immutable-fs-trees

[![github action status](https://github.com/hexlet-components/js-immutable-fs-trees/workflows/Node%20CI/badge.svg)](https://github.com/hexlet-components/js-immutable-fs-trees/actions)

## Install

```sh

npm install @hexlet/immutable-fs-trees

```

## Usage example

```javascript

import {

  mkfile, mkdir, isDirectory, isFile, map,

} from '@hexlet/immutable-fs-trees';

isFile(mkfile('config')); // true

isDirectory(mkdir('etc')); // true

const tree = mkdir('etc', [mkfile('config'), mkfile('hosts')]);

const callbackFn = (node) => {

  const { name } = node;

  const newName = name.toUpperCase();

  return { ...node, name: newName };

};

map(callbackFn, tree);

// {

//   name: 'ETC',

//   children: [

//     { name: 'CONFIG', meta: {}, type: 'file' },

//     { name: 'HOSTS', meta: {}, type: 'file' }

//   ],

//   meta: {},

//   type: 'directory',

// }

```

For more information, see the [Full Documentation](https://github.com/hexlet-components/js-immutable-fs-trees/tree/master/docs)

---

[![Hexlet Ltd. logo](https://raw.githubusercontent.com/Hexlet/assets/master/images/hexlet_logo128.png)](https://hexlet.io?utm_source=github&utm_medium=link&utm_campaign=js-immutable-fs-trees)

This repository is created and maintained by the team and the community of Hexlet, an educational project. [Read more about Hexlet](https://hexlet.io?utm_source=github&utm_medium=link&utm_campaign=js-immutable-fs-trees).

See most active contributors on [hexlet-friends](https://friends.hexlet.io/).