js-immutable-fs-trees

Install

npm install @hexlet/immutable-fs-trees

Usage example

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

This repository is created and maintained by the team and the community of Hexlet, an educational project. Read more about Hexlet.

See most active contributors on hexlet-friends.