My goal is to learn programming and explore all the subtle points. I am a purposeful, diligent, creative person. I am ready to accept new information every day and learn something new.
let a = Number(prompt())
if (a>=16 && a<=65 && !isNaN(a)) {
console.log("Доступ разрешен")
} else if (isNaN(a)) {
console.log("Ошибка: Введите ваш возраст")
} else {
console.log("Доступ запрещен")
}