philcms1

const flattenArr = (arr = []) => {
    // Executing recursively a reducer function seems the logical choice, since it will result... 
    // ...in a single output value
    return arr.reduce((accumulator, currentValue) => {
        return accumulator.concat(Array.isArray(currentValue) ? flattenArr(currentValue) : currentValue);
    }, []);
};

// Using Jest for testing
test('[[1,2,[3]],4] -> [1,2,3,4]', () => {

philcms1

{
  "extends": "airbnb",
  "parser": "babel-eslint",
  "env": {
    "node": true,
    "es6": true,
    "mocha": true
  },
  "rules": {
    // indentation

philcms1

/**
 * Created by Phil on 02/23/17.
 */
// BASE SETUP
// ================================================================================================
// Imports
const express = require('express');
const app = express();
const bodyParser = require('body-parser');
const path = require('path');

philcms1

set nocompatible              " be iMproved, required
filetype off                  " required

" set the runtime path to include Vundle and initialize
set rtp+=~/.vim/bundle/Vundle.vim
call vundle#begin()
" alternatively, pass a path where Vundle should install plugins
"call vundle#begin('~/some/path/here')

" let Vundle manage Vundle, required