Find files recursive using only node.js

get-changelog.ts

import { resolve, extname, basename } from 'path';
import fsPromises from 'fs/promises';

// @ts-ignore
async function* getFiles(dir: string) {
    const dirents = await fsPromises.readdir(dir, { withFileTypes: true });
    for (const dirent of dirents) {
        const res = resolve(dir, dirent.name);
        if (dirent.isDirectory()) {
            yield* getFiles(res);
        } else {
            yield res;
        }
    }
}

(async () => {
    for await (const f of getFiles('./packages/')) {
        const isNotNodeModules = !f.includes('node_modules');
        const isMDFiles = extname(f) === '.md' || extname(f) === '.MD';
        const isChangelogFile = basename(f).toUpperCase() === 'CHANGELOG.MD';

        if (isNotNodeModules && isMDFiles && isChangelogFile) {
            console.log(f);
        }
    }
})();