Day 4: Class vs. Instance.js

class Person {
    constructor(initialAge){
        // Add some more code to run some checks on initialAge ()
        if(initialAge < 0){
            this.age = 0;
            console.log("Age is not valid, setting age to 0.");
        }else{
            this.age = initialAge;
        }
        
    }
    amIOld (){
        // Do some computations in here and print out the correct statement to the console
        if(this.age < 13){
            console.log("You are young.");
        }
        else  if(this.age >= 13 & this.age <18){
            console.log("You are a teenager.");
        }
        else{
            console.log("You are old.")
        }

  };
    yearPasses() {
        // Increment the age of the person in here
        this.age ++;
   };
}

function main() {

var T=parseInt(readLine());
for(i=0;i<T;i++){
    var age=parseInt(readLine());
    var p=new Person(age);
    p.amIOld();
    for(j=0;j<3;j++){
        p.yearPasses();
        
    }
    p.amIOld();
    console.log("");   
    }
}