Recursão mútua §

---

const fs = require("fs").promises;
const path = require("path");
 
async function readdir(rootDir) {
  rootDir = rootDir || path.resolve(__dirname);
 
  const files = await fs.readdir(rootDir);
 
  walk(files, rootDir);
}
 
async function walk(files, rootDir) {
  for (let file of files) {
    const fileFullPath = path.resolve(rootDir, file);
    const stats = await fs.stat(fileFullPath);
 
    if (stats.isDirectory()) {
      readdir(fileFullPath);
      continue;
    }
 
    console.log(file, stats.isDirectory());
  }
}
 
readdir("./");

const fs = require("fs").promises;
const path = require("path");
 
async function readdir(rootDir) {
  rootDir = rootDir || path.resolve(__dirname);
 
  const files = await fs.readdir(rootDir);
 
  walk(files, rootDir);
}
 
async function walk(files, rootDir) {
  for (let file of files) {
    const fileFullPath = path.resolve(rootDir, file);
    const stats = await fs.stat(fileFullPath);
 
    if (/\.git/g.test(fileFullPath)) continue;
 
    if (/node_modules/g.test(fileFullPath)) continue;
 
    if (stats.isDirectory()) {
      readdir(fileFullPath);
      continue;
    }
 
    if (!/\.js$/g.test(fileFullPath)) continue;
 
    console.log(file, stats.isDirectory());
  }
}
 
readdir("./");

Referências §

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• Curso de JavaScript e TypeScript do básico ao avançado