method 1
var name = 'Sam'
var roll = 2722
// var info = {name, roll}
var printInfo =function() {
console.log(`Mr ${this.name} your roll number is ${this.roll}`)
}
var out = {name,roll,printInfo}
out.printInfo()
var skier = {
name: name,
sound: sound,
powderYell: function () {
var yell = this.sound.toUpperCase()
console.log(`${yell} ${yell} ${yell}!!!`)
},
speed: function (mph) {
this.speed = mph
console.log('speed:', mph)
}
}
console.log(skier)