// BigInt value
const value1 = 900719925124740998n;
// Adding two big integers
const result1 = value1 + 1n;
console.log(result1); // "900719925124740999n"
const value2 = 900719925124740998n;
// Error! BitInt and number cannot be added
const result2 = value2 + 1;
console.log(result2);