ES5 code

es6-task.js

// Number 1

function greetings (name) {
 return 'hello ' + name
}

// Number 2

var obj1 = { a: 1, b: 2 }
var obj2 = { a: 2, c: 3, d: 4}
var obj3 = Object.assign(obj1, obj2)

// Number 3

var obj1 = { a: 1, b: 2, c: 3, d: 4 }
var a = obj1.a
var b = obj1.b
var c = obj1.c
var d = obj1.d

// Number 4

function isGreater (a, b, cb) {
  
  var greater = false
  if(a > b) {
    greater = true
  }
  cb(greater)
}
isGreater(1, 2, function (result) {
  if(result) {
    console.log('greater');
  } else {
    console.log('smaller')
  }
})


// Number 5

var myModule = { x: 1, y: function(){ console.log('This is ES5') }}
module.exports = myModule;

// Number 6

var myModule = require('./myModule');