as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
system
generate a javascript code that takes in a user's age and returns the current year plus their age
user
// declare current year 
const currentyear = 2020; 

// declare age 
let age = 20; 

// calculate year when user will be age + current year 
let fullage = currentyear + age;

// print result 
console.log(fullage); // expect output: 2040
assistant