deleteman

let testObj = {
  name: "Fernando",
  age: 35,
  speak: function() {
    console.log("Hello world!")
  },
  address: undefined
}
let serializedObj = JSON.stringify(testObj)
testObj.speak()

deleteman

let testObj = {
  name: "Fernando",
  age: 35,
  speak: function() {
    console.log("Hello world!")
  },
  toJSON: function() {
    console.log("toJSON called")
  },
  address: undefined

deleteman

const serialize = require("node-serialize")
var obj = {
  name: 'Bob',
  say: function() {
    return 'hi ' + this.name; 
  }
};

var objS = serialize.serialize(obj);
console.log(typeof objS === 'string');

deleteman

var fileSystem = require( "fs" );
var JSONStream = require( "JSONStream" );
var books = [
  {name: "The Philosopher's Stone", year: 1997},
  {name: "The Chamber of Secrets", year: 1998},
  {name: "The Prisoner of Azkaban", year: 1999},
  {name: "The Goblet of Fire", year:2000},
  {name: "The Order of the Phoenix", year:2003},
  {name: "The Half-Blood Prince", year:2005},
  {name: "The Deathly Hallows", year:2007}

deleteman

process.argv.forEach( (val, index) => {
  console.log(index + ': ' + val);
});

deleteman

let args = process.argv.slice(2);
args.forEach( (val, index) => {
  console.log(index + ': ' + val);
});

deleteman

class Obj {
  constructor() {
    this.a = 1
    this.b = 1
    this.c = 1
  }
  method(st){
  }
}

deleteman

let obj = { 
  a: 1,
  b: 2,
  test: function() { return 0}
}
for(m in obj) {
  console.log(m)
}
console.log(Object.keys(obj))

deleteman

function asyncLoop(list, callback) {
    let results = []
    list.forEach( fn => {
      fn( (err, result) => {
      if(err) return callback(err)  
    results.push(result)
  if(results.length == list.length) { 
      callback(null, results)
  }     
  })

deleteman

const req = require("request")
let calls = [
function (cb) {
  req.get('http://www.google.com', cb)
},
function (cb) {
  req.get('http://www.yahoo.com', cb)
},
function (cb) {
  req.get('http://www.msdn.com', cb)