import readfilesSync from 'readfiles-sync'
// or
import { readdirSync, readfilesSync } from 'readfiles-sync'

const rfs = require('readfiles-sync')
// rsf = { readfilesSync, readdirSync }
// or
const readfilesSync = require('readfiles-sync').readfilesSync
const readfilesSync = require('readfiles-sync').default
const readdirSync = require('readfiles-sync').readdirSync

const fileList = readfilesSync('./')

const fileList = readfilesSync({
    dir: './',
    relative: true,     //default is true
    exclude_dir: true,  //default is true
    filter: function(fp) {
        return true
    },
    ignore: ['.DS_Store', '.git', 'node_modules']
})

const fileList2 = readdirSync({
    dir: './',
    relative: true,     //default is true
    exclude_dir: false, //default is false
    filter: function(fp) {
        return true
    },
    ignore: ['.DS_Store', '.git', 'node_modules']
})