function sameNumbers(number) {

    const num = number.toString();
    let isTrue = false;
    for (let i = 0; i < num.length - 1; i++) {
        let current = num[i];
        let next = num[i + 1];

        if (current === next) {
            isTrue = true;
        }
    };

    if (isTrue) {
        console.log('true');
    } else {
        console.log('false');
    }
};
sameNumbers(2232)