PasswordValidator Brankov

function solution(password) {

    function passLength(password) {
        if (password.length >= 6 && password.length <= 10) {
            return true;
        }

        console.log('Password must be between 6 and 10 characters');
        return false;
    }

    function content(password) {
        for (let digitLetter of password) {
            let asciiDigit = digitLetter.charCodeAt(0);

            let isSmallLetter = c => (asciiDigit >= 97 && asciiDigit <= 122);
            let isCapsLetter = c => (asciiDigit >= 65 && asciiDigit <= 90);
            let isNumber = c => (asciiDigit >= 48 && asciiDigit <= 57);

            if (!isNumber(asciiDigit) && !isCapsLetter(asciiDigit) && !isSmallLetter(asciiDigit)) {
                console.log('Password must consist only of letters and digits');
                return false;
            }
        }

        return true;
    }

    function countDigits(password) {
        let counter = 0;

        for(let char of password) {
            if(!isNaN(char)) {
                counter++;
            }
        }

        if (counter >= 2) {
            return true;
        }

        console.log('Password must have at least 2 digits');
        return false;
    }

    if (passLength(password) & content(password) & countDigits(password)) {
        console.log('Password is valid');
    }
}