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quiz.html
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<!DOCTYPE html>
<html lang="de">
<head>
<link rel="stylesheet" href="style3.css">
<script src="js/questions.js"></script>
<script src="js/script.js"></script>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Quiz | WebQuiz</title>
<!-- <link rel="stylesheet" href="style.css"> -->
<!-- FontAweome CDN Link for Icons -->
<script src="https://kit.fontawesome.com/a076d05399.js"></script>
</head>
<body>
<!-- start Quiz button -->
<div class="start_btn"><button>Start quiz</button></div>
<!-- Info Box -->
<div class="info_box">
<div class="info-title"><span>Rules</span></div>
<div class="info-list">
<div class="info">1. You have <span>15 seconds</span> for answering a question</div>
<div class="info">2. You can choose only one answer. Selections can't be undone</div>
<div class="info">3. You can't choose a question after the time was over</div>
<div class="info">4. You can't quit the quiz when you are not done</div>
<div class="info">5. You only get points when the answer was correct</div>
</div>
<div class="buttons">
<button class="quit">Cancel</button>
<button class="restart">Continue</button>
</div>
</div>
<!-- Quiz Box -->
<div class="quiz_box">
<header>
<div class="title">WebQuiz by JuSoft</div>
<div class="timer">
<div class="time_left_txt">Time</div>
<div class="timer_sec">15</div>
</div>
<div class="time_line"></div>
</header>
<section>
<div class="que_text">
<!-- question von JavaScript -->
</div>
<div class="option_list">
<!-- options von JavaScript -->
</div>
</section>
<!-- footer von Quiz Box -->
<footer>
<div class="total_que">
<!-- Here I've inserted Question Count Number from JavaScript -->
</div>
<button class="next_btn">Next</button>
</footer>
</div>
<!-- Result Box -->
<div class="result_box">
<div class="icon">
<i class="fas fa-crown"></i>
</div>
<div class="complete_text">You have mastered the quiz!</div>
<div class="score_text">
</div>
<div class="buttons">
<button class="restart">Play again</button>
<button class="quit">Cancel</button>
</div>
</div>
</body>
</html>
<script>
let questions = [
{
numb: 1,
question: "Answer 1?",
answer: "yes",
options: [
"no",
"yes",
"meh",
"idc"
]
},
{
numb: 2,
question: "Answer 2?",
answer: "no",
options: [
"no",
"yes",
"meh",
"idc"
]
},
{
numb: 3,
question: "Answer 3?",
answer: "meh",
options: [
"no",
"yes",
"meh",
"idc"
]
},
{
numb: 4,
question: "Answer 4?",
answer: "idc",
options: [
"no",
"yes",
"meh",
"idc"
]
},
{
numb: 5,
question: "Answer 5?",
answer: "yes",
options: [
"no",
"yes",
"meh",
"idc"
]
},
{
numb: 6,
question: "Answer 6?",
answer: "no",
options: [
"no",
"yes",
"meh",
"idc"
]
},
];
</script>
<script>
//selecting all required elements
const start_btn = document.querySelector(".start_btn button");
const info_box = document.querySelector(".info_box");
const exit_btn = info_box.querySelector(".buttons .quit");
const continue_btn = info_box.querySelector(".buttons .restart");
const quiz_box = document.querySelector(".quiz_box");
const result_box = document.querySelector(".result_box");
const option_list = document.querySelector(".option_list");
const time_line = document.querySelector("header .time_line");
const timeText = document.querySelector(".timer .time_left_txt");
const timeCount = document.querySelector(".timer .timer_sec");
// if startQuiz button clicked
start_btn.onclick = ()=>{
info_box.classList.add("activeInfo"); //show info box
}
// if exitQuiz button clicked
exit_btn.onclick = ()=>{
info_box.classList.remove("activeInfo"); //hide info box
}
// if continueQuiz button clicked
continue_btn.onclick = ()=>{
info_box.classList.remove("activeInfo"); //hide info box
quiz_box.classList.add("activeQuiz"); //show quiz box
showQuetions(0); //calling showQestions function
queCounter(1); //passing 1 parameter to queCounter
startTimer(15); //calling startTimer function
startTimerLine(0); //calling startTimerLine function
}
let timeValue = 15;
let que_count = 0;
let que_numb = 1;
let userScore = 0;
let counter;
let counterLine;
let widthValue = 0;
const restart_quiz = result_box.querySelector(".buttons .restart");
const quit_quiz = result_box.querySelector(".buttons .quit");
// if restartQuiz button clicked
restart_quiz.onclick = ()=>{
quiz_box.classList.add("activeQuiz"); //show quiz box
result_box.classList.remove("activeResult"); //hide result box
timeValue = 15;
que_count = 0;
que_numb = 1;
userScore = 0;
widthValue = 0;
showQuetions(que_count); //calling showQestions function
queCounter(que_numb); //passing que_numb value to queCounter
clearInterval(counter); //clear counter
clearInterval(counterLine); //clear counterLine
startTimer(timeValue); //calling startTimer function
startTimerLine(widthValue); //calling startTimerLine function
timeText.textContent = "Time Left"; //change the text of timeText to Time Left
next_btn.classList.remove("show"); //hide the next button
}
// if quitQuiz button clicked
quit_quiz.onclick = ()=>{
window.location.reload(); //reload the current window
}
const next_btn = document.querySelector("footer .next_btn");
const bottom_ques_counter = document.querySelector("footer .total_que");
// if Next Que button clicked
next_btn.onclick = ()=>{
if(que_count < questions.length - 1){ //if question count is less than total question length
que_count++; //increment the que_count value
que_numb++; //increment the que_numb value
showQuetions(que_count); //calling showQestions function
queCounter(que_numb); //passing que_numb value to queCounter
clearInterval(counter); //clear counter
clearInterval(counterLine); //clear counterLine
startTimer(timeValue); //calling startTimer function
startTimerLine(widthValue); //calling startTimerLine function
timeText.textContent = "Zeit"; //change the timeText to Time Left
next_btn.classList.remove("show"); //hide the next button
}else{
clearInterval(counter); //clear counter
clearInterval(counterLine); //clear counterLine
showResult(); //calling showResult function
}
}
// getting questions and options from array
function showQuetions(index){
const que_text = document.querySelector(".que_text");
//creating a new span and div tag for question and option and passing the value using array index
let que_tag = '<span>'+ questions[index].numb + ". " + questions[index].question +'</span>';
let option_tag = '<div class="option"><span>'+ questions[index].options[0] +'</span></div>'
+ '<div class="option"><span>'+ questions[index].options[1] +'</span></div>'
+ '<div class="option"><span>'+ questions[index].options[2] +'</span></div>'
+ '<div class="option"><span>'+ questions[index].options[3] +'</span></div>';
que_text.innerHTML = que_tag; //adding new span tag inside que_tag
option_list.innerHTML = option_tag; //adding new div tag inside option_tag
const option = option_list.querySelectorAll(".option");
// set onclick attribute to all available options
for(i=0; i < option.length; i++){
option[i].setAttribute("onclick", "optionSelected(this)");
}
}
// creating the new div tags which for icons
let tickIconTag = '<div class="icon tick"><i class="fas fa-check"></i></div>';
let crossIconTag = '<div class="icon cross"><i class="fas fa-times"></i></div>';
//if user clicked on option
function optionSelected(answer){
clearInterval(counter); //clear counter
clearInterval(counterLine); //clear counterLine
let userAns = answer.textContent; //getting user selected option
let correcAns = questions[que_count].answer; //getting correct answer from array
const allOptions = option_list.children.length; //getting all option items
if(userAns == correcAns){ //if user selected option is equal to array's correct answer
userScore += 1; //upgrading score value with 1
answer.classList.add("correct"); //adding green color to correct selected option
answer.insertAdjacentHTML("beforeend", tickIconTag); //adding tick icon to correct selected option
console.log("Correct Answer");
console.log("Your correct answers = " + userScore);
}else{
answer.classList.add("incorrect"); //adding red color to correct selected option
answer.insertAdjacentHTML("beforeend", crossIconTag); //adding cross icon to correct selected option
console.log("Wrong Answer");
for(i=0; i < allOptions; i++){
if(option_list.children[i].textContent == correcAns){ //if there is an option which is matched to an array answer
option_list.children[i].setAttribute("class", "option correct"); //adding green color to matched option
option_list.children[i].insertAdjacentHTML("beforeend", tickIconTag); //adding tick icon to matched option
console.log("Auto selected correct answer.");
}
}
}
for(i=0; i < allOptions; i++){
option_list.children[i].classList.add("disabled"); //once user select an option then disabled all options
}
next_btn.classList.add("show"); //show the next button if user selected any option
}
function showResult(){
info_box.classList.remove("activeInfo"); //hide info box
quiz_box.classList.remove("activeQuiz"); //hide quiz box
result_box.classList.add("activeResult"); //show result box
const scoreText = result_box.querySelector(".score_text");
if (userScore > 3){ // if user scored more than 3
//creating a new span tag and passing the user score number and total question number
let scoreTag = '<span>Woah 🎉, You reached <p>'+ userScore +'</p> out of <p>'+ questions.length +' Points</p></span>';
scoreText.innerHTML = scoreTag; //adding new span tag inside score_Text
}
else if(userScore > 1){ // if user scored more than 1
let scoreTag = '<span>Brave 😎, You reached <p>'+ userScore +'</p> von <p>'+ questions.length +' Points</p></span>';
scoreText.innerHTML = scoreTag;
}
else{ // if user scored less than 1
let scoreTag = '<span>Bruh 😐, You got <p>'+ userScore +'</p> von <p>'+ questions.length +' Points </p></span>';
scoreText.innerHTML = scoreTag;
}
}
function startTimer(time){
counter = setInterval(timer, 1000);
function timer(){
timeCount.textContent = time; //changing the value of timeCount with time value
time--; //decrement the time value
if(time < 9){ //if timer is less than 9
let addZero = timeCount.textContent;
timeCount.textContent = "0" + addZero; //add a 0 before time value
}
if(time < 0){ //if timer is less than 0
clearInterval(counter); //clear counter
timeText.textContent = "Time over"; //change the time text to time off
const allOptions = option_list.children.length; //getting all option items
let correcAns = questions[que_count].answer; //getting correct answer from array
for(i=0; i < allOptions; i++){
if(option_list.children[i].textContent == correcAns){ //if there is an option which is matched to an array answer
option_list.children[i].setAttribute("class", "option correct"); //adding green color to matched option
option_list.children[i].insertAdjacentHTML("beforeend", tickIconTag); //adding tick icon to matched option
console.log("Time Off: Auto selected correct answer.");
}
}
for(i=0; i < allOptions; i++){
option_list.children[i].classList.add("disabled"); //once user select an option then disabled all options
}
next_btn.classList.add("show"); //show the next button if user selected any option
}
}
}
function startTimerLine(time){
counterLine = setInterval(timer, 29);
function timer(){
time += 1; //upgrading time value with 1
time_line.style.width = time + "px"; //increasing width of time_line with px by time value
if(time > 549){ //if time value is greater than 549
clearInterval(counterLine); //clear counterLine
}
}
}
function queCounter(index){
//creating a new span tag and passing the question number and total question
let totalQueCounTag = '<span><p>Question '+ index +'</p> von <p>'+ questions.length +'</p></span>';
bottom_ques_counter.innerHTML = totalQueCounTag; //adding new span tag inside bottom_ques_counter
}
</script>