JS Days - Part 2 - this in different contexts

this.js

function b(){
  var myVar='b'
  // console.log(this)
  console.log(this.myVar,'this.myVar')
  console.log(myVar,'myVar')
}

var myVar='a'
console.log(this.myVar,'this.myVar')
b()

function Person(name,age){
   this.name=name
   this.age=age
 }
 p1=new Person('ali',19)
 console.log(p1.myVar)
//  console.log(this)
console.log('---')

var user={
  name:'ali',
  goGlobal: function(){
    console.log(this===global,'Inside Object Literal')
    console.log(this.name)
  }
}
// inside object literal and constructor function
// this is not equal to global
//  So the value of “this” depends on how a method is being invoked as well.
user.goGlobal()