yesvods

const arr1 = [1,2,3]
const arr2 = [4,5,6]
const arr3 = [...arr1, ...arr2] //arr3 ==> [1,2,3,4,5,6]

yesvods

(function(console){

console.save = function(data, filename){

    if(!data) {
        console.error('Console.save: No data')
        return;
    }

    if(!filename) filename = 'console.json'

yesvods

function template(html, data){
  //process html template
  html = html.replace(/>/g, ">")
            .replace(/&lt;/g, "<")
            .replace(/[\r\t\n]\s+/g, '')
            .trim();
  
  var re = /<%([^>]+)?%>/g, 
      reExp = /(^( )?(if|for|else|switch|case|break|{|}|var|let|const))(.*)?/g, 
      code = 'var r=[];\n', 

yesvods

let fs = {
  readFile: function(filename, cb){
    setTimeout(()=>{
      cb('hello')
    }, 100)
  }
}
let readFilePro = function(filename){
  return new Promise(function(resolve, reject) {
    fs.readFile(filename, (data, err) => {

yesvods

const obj1  = {name:"xiaoming", age: 23}
const obj2  = {age: 33}
const obj3 = {...obj1, ...obj2}
//obj3 ==> {"name":"xiaoming","age":33}

yesvods

//mock a fs Object
let fs = {
  readFile: function(filename, cb){
    let randomTime = 100+Math.random()*1000>>0;
    
    setTimeout(()=>{
      cb(`hello ${filename}`)
    }, randomTime)
  }
}

yesvods

What is your folder-structure preference for a large-scale Node.js project?

0: Starting from Rails

This is the reference point. All the other options are based off this.

|-- app
|   |-- controllers
|   |   |-- admin

yesvods

# Intel
deb http://mirrors.aliyun.com/ubuntu/ xenial main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ xenial-security main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ xenial-updates main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ xenial-proposed main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ xenial-backports main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ xenial main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-security main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-updates main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-proposed main restricted universe multiverse

yesvods

//
//                       _oo0oo_
//                      o8888888o
//                      88" . "88
//                      (| -_- |)
//                      0\  =  /0
//                    ___/`---'\___
//                  .' \\|     |// '.
//                 / \\|||  :  |||// \
//                / _||||| -:- |||||- \

yesvods

function checkDirectorySync(directory) {  
  try {
    fs.statSync(directory);
  } catch(e) {
    fs.mkdirSync(directory);
  }
}