Softuni Quiz

function solve() {

	let count = 0;
	let sections = document.querySelectorAll("section");
	let radioButtons = document.querySelectorAll("#exercise section input[type=radio]");
	let normalButtons = document.querySelectorAll("button");

		for(let i = 0 ; i < radioButtons.length; i++){
			radioButtons[i].addEventListener("click", questions);
		}

		function questions(e){
			let target = e.target;
			let name = target.name;

				if(name == "softUniYear"){
					let input1 = sections[0].querySelectorAll("input");
						for(let i = 0; i < input1.length; i++){
							input1[i].checked = false;
						}
						target.checked = true;

				}else if(name == "popularName"){
					let input2 = sections[1].querySelectorAll("input");
					for(let i = 0; i < input2.length; i++){
						input2[i].checked = false;
					}
					target.checked = true;
				}else if(name == "softUniFounder"){
					let input3 = sections[2].querySelectorAll("input");
					for(let i = 0; i < input3.length; i++){
						input3[i].checked = false;
					}
					target.checked = true;
				}
		}

		for(let i = 0 ; i < normalButtons.length; i++){
			normalButtons[i].addEventListener("click", next);
		}


			function next(e){
				if(count == 0){
					sections[1].style.display = "block";
					count++;
				}else if(count == 1){
					sections[2].style.display = "block";
					count++;
				}else if(count == 2){
					let answers = ["2013", "Pesho", "Nakov"];
					let score = 0;
					for(let i = 0; i < radioButtons.length; i++){
						if(radioButtons[i].checked){
							if(answers.includes(radioButtons[i].value)){
								score++;
							}
						}
					}
					let result = document.getElementById("result");

					if(score == 3){
						result.textContent = `You are recognized as top SoftUni fan!`;
					}else {
						result.textContent = `You have ${score} right answers`;
					}
				}
			}

}