Codecademy export

script.js

let humanScore = 0;
let computerScore = 0;
let currentRoundNumber = 1;

// Write your code below:

function generateTarget() {
    return Math.floor(Math.random() * 10); 
}

function compareGuesses(humanGuess, computerGuess, targetNum) {
    //Checks that the user entered a number between 0 and 9
    if (checkUserInput(humanGuess)) {
        //If this is true, I would like to reset the round, but I don't know how to do that. 
        //So for now the program will run after the user closes the alert. 
    }     

    //Calculates the absolute distance.
    let humanResult = getAbsoluteDistance(targetNum, humanGuess); 
    let computerResult = getAbsoluteDistance(targetNum, computerGuess); 

    //Compares the results to determine winner
    if (humanResult < computerResult) {
        return true; 
    }
    else if (computerResult === humanResult) {
        return true; 
    }
    else {
        return false; 
    }
}

function getAbsoluteDistance(target, guess) {
    let result = target - guess; 

    if (result < 0) {
        result *= -1; 
    }
    
    return result; 
}

function updateScore(winner) {
    if (winner === 'human') {
        humanScore++;
    }
    else if (winner === 'computer') {
        computerScore++; 
    }
}

function advanceRound() {
    currentRoundNumber++;
}

function checkUserInput (userInput) {
    if (userInput > 9 || userInput < 0) {
        window.alert("Please enter a number between 0 and 9."); 
        return true; 
    }
    else {
        return false; 
    }
}