Get all files recursively in the specific directory

getAllFilesInDir.js

import path from 'path'
import fs from 'fs'
let targetPath = path.resolve(__dirname, '../')

let files: string[] = []
const ignore = {
  'src/copyFolder.ts': true,
  'src/starter.ts': true,
  '.git': true,
  '.gitignore': true,
  node_modules: true
}

const recursively = (
  targetPath: string,
  list: string[] = [],
  base: string = ''
): string[] => {
  let tmp = fs.readdirSync(targetPath).map(e => path.join('', e))

  for (let i = 0; i < tmp.length; i++) {
    let currentPath = tmp[i]
    if (ignore[currentPath]) {
      tmp.splice(i, 1)
      i--
      continue
    }

    if (fs.lstatSync(path.join(targetPath, currentPath)).isDirectory()) {
      tmp.splice(i, 1)
      const tmpLen = tmp.length
      tmp = recursively(path.join(targetPath, currentPath), tmp, currentPath)

      i = tmp.length > tmpLen ? tmp.length - 1 : i - 1
    }
  }

  list = [...list, ...tmp.map(e => path.join(base, e))]
  return list
}

files = recursively(targetPath, [])

// /Users/guieenoutis/Desktop/ts-starter
// [ 'README.md',
//   'package-lock.json',
//   'package.json',
//   'tsconfig.json',
//   'tslint.json',
//   'src/app.ts',
//   'src/configuration.ts',
//   'src/copyFolder.ts',
//   'src/starter.ts' ]