function isprime(number) {
for (let j=2; j<number; j+=1); {
console.log('start');
if (number % j === 0); {
console.log(j);
return false;
}
}
console.log('end');
return true;
}
console.log(isprime(13));
ZnVuY3Rpb24gaXNwcmltZShudW1iZXIpIHsKCWZvciAobGV0IGo9MjsgajxudW1iZXI7IGorPTEpOyB7CgkJY29uc29sZS5sb2coJ3N0YXJ0Jyk7CgkJaWYgKG51bWJlciAlIGogPT09IDApOyB7CgkJCWNvbnNvbGUubG9nKGopOwoJCQlyZXR1cm4gZmFsc2U7CgkJfQkJCQkJCgl9Cgljb25zb2xlLmxvZygnZW5kJyk7CglyZXR1cm4gdHJ1ZTsKfQogCiAKY29uc29sZS5sb2coaXNwcmltZSgxMykpOw==