softuni quiz

function solve() {
    const correctAnswers=["2013", "Pesho","Nakov"];
    const questionParent=document.getElementById("exercise");
    const QuestionsSection=questionParent.getElementsByTagName("section");
    const buttons=document.getElementsByTagName("button");
    var count=0;
    let userAnswers=[];
    for(let button of buttons){
        if(button.innerHTML=="Next question"){
            button.addEventListener("click",()=>RunQuiz(QuestionsSection));
        }
        else{
            button.addEventListener("click",GetQuizResult);
        }
    }

    function RunQuiz(QuestionsSection){
        ChangeNextQuestion(count,QuestionsSection);
        let result=GetUserAnswer(count);
        userAnswers.push(result);
        count++;
        console.log("bam!");
    }
    function ChangeNextQuestion(
        count,QuestionsSection){
        let currentSection=QuestionsSection[count];
        currentSection.setAttribute("display","block");
        let nextSection=QuestionsSection[count+1];
        nextSection.removeAttribute("class");

    }
    function GetUserAnswer(count)
    {
        let radios;
        switch(count)
        {
        case 0:
        radios = document.getElementsByName('softUniYear');
        break;
        case 1:
        radios=document.getElementsByName("popularName");
        break;
        case 2:
        radios=document.getElementsByName("softUniFounder");
        break;
        }
        for (var i = 0, length = radios.length; i < length; i++)
        {
         if (radios[i].checked)
         {
             result=radios[i].value;
             break;
         }
        }
        return result;
    }
    function  GetQuizResult(){
        let currentSection=QuestionsSection[count];
        currentSection.setAttribute("display","block");
        let result=GetUserAnswer(count);
        userAnswers.push(result);
        let equal;
        let correctAnswersCount=0;

        if (correctAnswers.length === userAnswers.length) {
            for (let i = 0; i < correctAnswers.length; i++) {
                if (correctAnswers[i] !== userAnswers[i]) {
                    equal= false;
                    break;
                }
                correctAnswersCount++;
            }
        } else {
            equal= false;
        }
        let resultDiv=document.getElementById("result");
        if(equal===true){
            let message="You are recognized as top SoftUni fan!";
            resultDiv.textContent=message;
        }
        else{
            let failMessage=`You have ${correctAnswersCount} right answers`;
            resultDiv.textContent=failMessage;
        }
    }
}