js

function solve(args) {

    let password = args;

    let isPasswordLengthValid = isValidLength(password);

    if (!isPasswordLengthValid) {
        console.log("Password must be between 6 and 10 characters");
    }

    let isPasswordContentValid = isValidContent(password);
    if (!isPasswordContentValid) {
        console.log("Password must consist only of letters and digits");
    }

    let isPasswordCountDigitsValid = isValidCountDigits(password);

    if (!isPasswordCountDigitsValid) {
        console.log("Password must have at least 2 digits");
    }

    if (isPasswordLengthValid && isPasswordContentValid && isPasswordCountDigitsValid) {
        console.log("Password is valid");
    }

}

let isValidLength(password) {

    if (password.length() >= 6 && password.length() <= 10) {
        return true;
    } else {
        return false;
    }
    //return password.length() >= 6 && password.length() <= 10;
}

let isValidContent(password) {

    for (char symbol : password.toCharArray()) {
        if (!Character.isLetterOrDigit(symbol)) {
            return false;
        }
    }

    return true;
}

let isValidCountDigits(password) {
    let countDigits = 0;

    for (char symbol: password.toCharArray()) {
        if (Character.isDigit(symbol)) {
            countDigits++;
        }
    }

    /*if (countDigits >= 2) {
        return true;
    } else {
        return false;
    }*/

    return countDigits >= 2;

}