/* importing google fonts */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@200;300;400;500;600;700&display=swap');
*{
margin: 0;
padding: 0;
box-sizing: border-box;
font-family: 'Poppins', sans-serif;
}
body{
background: #007bff;
}
::selection{
color: #fff;
background: #007bff;
}
.start_btn,
.info_box,
.quiz_box,
.result_box{
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2),
0 6px 20px 0 rgba(0, 0, 0, 0.19);
}
.info_box.activeInfo,
.quiz_box.activeQuiz,
.result_box.activeResult{
opacity: 1;
z-index: 5;
pointer-events: auto;
transform: translate(-50%, -50%) scale(1);
}
.start_btn button{
font-size: 25px;
font-weight: 500;
color: #007bff;
padding: 15px 30px;
outline: none;
border: none;
border-radius: 5px;
background: #fff;
cursor: pointer;
}
.info_box{
width: 540px;
background: #fff;
border-radius: 5px;
transform: translate(-50%, -50%) scale(0.9);
opacity: 0;
pointer-events: none;
transition: all 0.3s ease;
}
.info_box .info-title{
height: 60px;
width: 100%;
border-bottom: 1px solid lightgrey;
display: flex;
align-items: center;
padding: 0 30px;
border-radius: 5px 5px 0 0;
font-size: 20px;
font-weight: 600;
}
.info_box .info-list{
padding: 15px 30px;
}
.info_box .info-list .info{
margin: 5px 0;
font-size: 17px;
}
.info_box .info-list .info span{
font-weight: 600;
color: #007bff;
}
.info_box .buttons{
height: 60px;
display: flex;
align-items: center;
justify-content: flex-end;
padding: 0 30px;
border-top: 1px solid lightgrey;
}
.info_box .buttons button{
margin: 0 5px;
height: 40px;
width: 100px;
font-size: 16px;
font-weight: 500;
cursor: pointer;
border: none;
outline: none;
border-radius: 5px;
border: 1px solid #007bff;
transition: all 0.3s ease;
}
.quiz_box{
width: 550px;
background: #fff;
border-radius: 5px;
transform: translate(-50%, -50%) scale(0.9);
opacity: 0;
pointer-events: none;
transition: all 0.3s ease;
}
.quiz_box header{
position: relative;
z-index: 2;
height: 70px;
padding: 0 30px;
background: #fff;
border-radius: 5px 5px 0 0;
display: flex;
align-items: center;
justify-content: space-between;
box-shadow: 0px 3px 5px 1px rgba(0,0,0,0.1);
}
.quiz_box header .title{
font-size: 20px;
font-weight: 600;
}
.quiz_box header .timer{
color: #004085;
background: #cce5ff;
border: 1px solid #b8daff;
height: 45px;
padding: 0 8px;
border-radius: 5px;
display: flex;
align-items: center;
justify-content: space-between;
width: 145px;
}
.quiz_box header .timer .time_left_txt{
font-weight: 400;
font-size: 17px;
user-select: none;
}
.quiz_box header .timer .timer_sec{
font-size: 18px;
font-weight: 500;
height: 30px;
width: 45px;
color: #fff;
border-radius: 5px;
line-height: 30px;
text-align: center;
background: #343a40;
border: 1px solid #343a40;
user-select: none;
}
.quiz_box header .time_line{
position: absolute;
bottom: 0px;
left: 0px;
height: 3px;
background: #007bff;
}
section{
padding: 25px 30px 20px 30px;
background: #fff;
}
section .que_text{
font-size: 25px;
font-weight: 600;
}
section .option_list{
padding: 20px 0px;
display: block;
}
section .option_list .option{
background: aliceblue;
border: 1px solid #84c5fe;
border-radius: 5px;
padding: 8px 15px;
font-size: 17px;
margin-bottom: 15px;
cursor: pointer;
transition: all 0.3s ease;
display: flex;
align-items: center;
justify-content: space-between;
}
section .option_list .option:last-child{
margin-bottom: 0px;
}
section .option_list .option:hover{
color: #004085;
background: #cce5ff;
border: 1px solid #b8daff;
}
section .option_list .option.correct{
color: #155724;
background: #d4edda;
border: 1px solid #c3e6cb;
}
section .option_list .option.incorrect{
color: #721c24;
background: #f8d7da;
border: 1px solid #f5c6cb;
}
section .option_list .option.disabled{
pointer-events: none;
}
section .option_list .option .icon{
height: 26px;
width: 26px;
border: 2px solid transparent;
border-radius: 50%;
text-align: center;
font-size: 13px;
pointer-events: none;
transition: all 0.3s ease;
line-height: 24px;
}
.option_list .option .icon.tick{
color: #23903c;
border-color: #23903c;
background: #d4edda;
}
.option_list .option .icon.cross{
color: #a42834;
background: #f8d7da;
border-color: #a42834;
}
footer{
height: 60px;
padding: 0 30px;
display: flex;
align-items: center;
justify-content: space-between;
border-top: 1px solid lightgrey;
}
footer .total_que span{
display: flex;
user-select: none;
}
footer .total_que span p{
font-weight: 500;
padding: 0 5px;
}
footer .total_que span p:first-child{
padding-left: 0px;
}
footer button{
height: 40px;
padding: 0 13px;
font-size: 18px;
font-weight: 400;
cursor: pointer;
border: none;
outline: none;
color: #fff;
border-radius: 5px;
background: #007bff;
border: 1px solid #007bff;
line-height: 10px;
opacity: 0;
pointer-events: none;
transform: scale(0.95);
transition: all 0.3s ease;
}
footer button:hover{
background: #0263ca;
}
footer button.show{
opacity: 1;
pointer-events: auto;
transform: scale(1);
}
.result_box{
background: #fff;
border-radius: 5px;
display: flex;
padding: 25px 30px;
width: 450px;
align-items: center;
flex-direction: column;
justify-content: center;
transform: translate(-50%, -50%) scale(0.9);
opacity: 0;
pointer-events: none;
transition: all 0.3s ease;
}
.result_box .icon{
font-size: 100px;
color: #007bff;
margin-bottom: 10px;
}
.result_box .complete_text{
font-size: 20px;
font-weight: 500;
}
.result_box .score_text span{
display: flex;
margin: 10px 0;
font-size: 18px;
font-weight: 500;
}
.result_box .score_text span p{
padding: 0 4px;
font-weight: 600;
}
.result_box .buttons{
display: flex;
margin: 20px 0;
}
.result_box .buttons button{
margin: 0 10px;
height: 45px;
padding: 0 20px;
font-size: 18px;
font-weight: 500;
cursor: pointer;
border: none;
outline: none;
border-radius: 5px;
border: 1px solid #007bff;
transition: all 0.3s ease;
}
.buttons button.restart{
color: #fff;
background: #007bff;
}
.buttons button.restart:hover{
background: #0263ca;
}
.buttons button.quit{
color: #007bff;
background: #fff;
}
.buttons button.quit:hover{
color: #fff;
background: #007bff;
}
// creating an array and passing the number, questions, options, and answers
let questions = [
{
numb: 1,
question: "What does HTML stand for?",
answer: "Hyper Text Markup Language",
options: [
"Hyper Text Preprocessor",
"Hyper Text Markup Language",
"Hyper Text Multiple Language",
"Hyper Tool Multi Language"
]
},
{
numb: 2,
question: "What does CSS stand for?",
answer: "Cascading Style Sheet",
options: [
"Common Style Sheet",
"Colorful Style Sheet",
"Computer Style Sheet",
"Cascading Style Sheet"
]
},
{
numb: 3,
question: "What does PHP stand for?",
answer: "Hypertext Preprocessor",
options: [
"Hypertext Preprocessor",
"Hypertext Programming",
"Hypertext Preprogramming",
"Hometext Preprocessor"
]
},
{
numb: 4,
question: "What does SQL stand for?",
answer: "Structured Query Language",
options: [
"Stylish Question Language",
"Stylesheet Query Language",
"Statement Question Language",
"Structured Query Language"
]
},
{
numb: 5,
question: "What does XML stand for?",
answer: "eXtensible Markup Language",
options: [
"eXtensible Markup Language",
"eXecutable Multiple Language",
"eXTra Multi-Program Language",
"eXamine Multiple Language"
]
},
// you can uncomment the below codes and make duplicate as more as you want to add question
// but remember you need to give the numb value serialize like 1,2,3,5,6,7,8,9.....
// {
// numb: 6,
// question: "Your Question is Here",
// answer: "Correct answer of the question is here",
// options: [
// "Option 1",
// "option 2",
// "option 3",
// "option 4"
// ]
// },
];
//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 = "Time Left"; //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 = '
'+ questions[index].numb + ". " + questions[index].question +'';
let option_tag = '
'+ questions[index].options[0] +'
'
+ '
'+ questions[index].options[1] +'
'
+ '
'+ questions[index].options[2] +'
'
+ '
'+ questions[index].options[3] +'
';
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 = '
';
let crossIconTag = '
';
//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 = '
and congrats! , You got '+ userScore +'
out of '+ questions.length +'
';
scoreText.innerHTML = scoreTag; //adding new span tag inside score_Text
}
else if(userScore > 1){ // if user scored more than 1
let scoreTag = '
and nice , You got '+ userScore +'
out of '+ questions.length +'
';
scoreText.innerHTML = scoreTag;
}
else{ // if user scored less than 1
let scoreTag = '
and sorry , You got only '+ userScore +'
out of '+ questions.length +'
';
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 Off"; //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 = '
'+ index +'
of '+ questions.length +'
Questions';
bottom_ques_counter.innerHTML = totalQueCounTag; //adding new span tag inside bottom_ques_counter
}
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