Create a directory at any depth

makeDirectory.js

const fs = require('fs/promises');
const nodePath = require('path');

async function exists(path) {
  try {
    await fs.stat(nodePath.resolve(path));
    return true;
  } catch(error) {
    if (error.code !== 'ENOENT') throw error;
    return false;
  }
}

async function makeDirectory(path) {
  const paths = nodePath
    .resolve(path)
    .split(nodePath.sep)
    .map((path, index, paths) => paths.slice(0, paths.length - index).join(nodePath.sep))
    .filter((path) => path);

  let depth;

  for (let i = 0; i < paths.length; i++) {
    depth = i;
    if (await exists(paths[i])) break;
  }

  if (!depth) return;

  for (let i = depth; i > 0; i--) {
    try {
      await fs.mkdir(paths[i - 1]);
    } catch(error) {
      if (error.code !== 'EEXIST') throw error;
    }
  }
}