21 lines
571 B
JavaScript

const calcAge = function (birthYear) {
return new Date().getFullYear() - birthYear;
};
const yearsUntilRetirement = (birthYear, firstName) => {
const age = calcAge(birthYear);
const retirement = 65 - age;
if (retirement > 0) {
console.log(`${firstName} retires in ${retirement} years`);
return retirement;
} else {
console.log(`${firstName} is already retired`);
return -1;
}
// return `${firstName} retires in ${retirement} years`;
};
console.log(yearsUntilRetirement(1986, "David"));
console.log(yearsUntilRetirement(1950, "David"));