let strNumber = "42"
let number1 = Number(strNumber)
//number1 is 42

let number2 = parseInt(strNumber)
//number2 is 42

let number3 = +strNumber
//number3 is 42

console.log(`number1 is ${number1}`)
console.log(`number2 is ${number2}`)
console.log(`number3 is ${number3}`)