I don't understand this object properties what i mean is that i dont know how thier ans will be a number

Question

For example
Var={
Name:johnson; age= 23
Height=45

Answer 1

Do you talk about JS here?

Should be:

var person = {
name: "Johnson", // String
age: 23, // Number
height: 45 // Number
}
console.log(person.age); // 23