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 getAbsoluteDistance(num1,num2){
    return Math.abs(num1-num2);
}

// function compareGuesses(human_num, computer_num, target_num){
//     const deltaHumanTarget = Math.abs(target_num-human_num);
//     const deltaComputerTarget = Math.abs(target_num-computer_num);
//
//     if (deltaHumanTarget === deltaComputerTarget){
//         return true;
//     }else if (deltaHumanTarget < deltaComputerTarget){
//         return true;
//     }else{
//         return false;
//     }
// }

function compareGuesses(human_num, computer_num, target_num){

    if (human_num<0 || human_num>9){
        alert_num();
    }

    const deltaHumanTarget = getAbsoluteDistance(human_num,target_num);
    const deltaComputerTarget = getAbsoluteDistance(computer_num,target_num);

    if (deltaHumanTarget === deltaComputerTarget){
        return true;
    }else if (deltaHumanTarget < deltaComputerTarget){
        return true;
    }else{
        return false;
    }
}

function alert_num(){
    alert("Input number should only between 0~9.");
}

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

function advanceRound(){
    currentRoundNumber ++;
}