Create Quiz App Using Html,Css And Javascript (Source Code)

Create Quiz App Using Html, Css And Javascript (Source Code)

Welcome to the CodeWithRandom blog. In this article, we create Quiz app using Html, Css, And JavaScript. We give you the complete source code of the Quiz app.

Video Tutorial Of Quiz App Using Javascript

I hope you enjoy our blog so let’s start with a basic HTML structure for the Quiz App Using Javascript.

HTML Code For Quiz App

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Javascript Quiz</title>
<link rel="stylesheet" href="style1.css">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.css">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.0.0-alpha.6/css/bootstrap.min.css">
</head>
<body>
<header class="header bg-primary">
<div class="left-title">JS Quiz</div>
<div class="right-title">Total Questions: <span id="tque"></span></div>
<div class="clearfix"></div>
</header>
<div class="content">
<div class="container-fluid">
<div class="row">
<div class="col-sm-12">
<div id="result" class="quiz-body">
<form name="quizForm" onSubmit="">
<fieldset class="form-group">
<h4><span id="qid">1.</span> <span id="question"></span></h4>
<div class="option-block-container" id="question-options">
</div> <!-- End of option block -->
</fieldset>
<button name="previous" id="previous" class="btn btn-success">Previous</button>
&nbsp;
<button name="next" id="next" class="btn btn-success">Next</button>
</form>
</div>
</div> <!-- End of col-sm-12 -->
</div> <!-- End of row -->
</div> <!-- ENd of container fluid -->
</div> <!-- End of content -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.1.1/jquery.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.0.0-alpha.6/js/bootstrap.min.js"></script>
<script src="app.js"></script>
</body>
</html>

There is all the html code for the quiz app. Now, you can see output without css and javascript for the quiz app. And then we write css and javascript for the quiz app.

100+ Front-end Projects for Web developers (Source Code)

Html output for quiz app

CSS code For Quiz App

.content {
margin-top: 54px;
}
.header {
padding: 15px;
position: fixed;
top: 0;
width: 100%;
z-index: 9999;
}
.left-title {
width: 80px;
color: #fff;
font-size: 18px;
float: left;
}
.right-title {
width: 150px;
text-align: right;
float: right;
color: #fff;
}
.quiz-body {
margin-top: 15px;
padding-bottom: 50px;
}
.option-block-container {
margin-top: 20px;
max-width: 420px;
}
.option-block {
padding: 10px;
background: aliceblue;
border: 1px solid #84c5fe;
margin-bottom: 10px;
cursor: pointer;
}
.result-question {
font-weight: bold;
}
.c-wrong {
margin-left: 20px;
color: #ff0000;
}
.c-correct {
margin-left: 20px;
color: green;
}
.last-row {
border-bottom: 1px solid #ccc;
padding-bottom: 25px;
margin-bottom: 25px;
}
.res-header {
border-bottom: 1px solid #ccc;
margin-bottom: 15px;
padding-bottom: 15px;
}

50+ Frontend Project With Code

Updated output With Html And CSS code For Quiz App


Javascript Code For Quiz App

/* Created and coded by Abhilash Narayan */
/* Quiz source: w3schools.com */
var quiz = {
"JS": [
{
"id": 1,
"question": "Inside which HTML element do we put the JavaScript?",
"options": [
{
"a": "&lt;script&gt;",
"b": "&lt;javascript&gt;",
"c": "&lt;scripting&gt;",
"d": "&lt;js&gt;"
}
],
"answer": "&lt;script&gt;",
"score": 0,
"status": ""
},
{
"id": 2,
"question": "Where is the correct place to insert a JavaScript?",
"options": [
{
"a": "The &lt;head&gt; section",
"b": "The &lt;body&gt; section",
"c": "Both the &lt;head&gt; section and the &lt;body&gt; section are correct"
}
],
"answer": "Both the &lt;head&gt; section and the &lt;body&gt; section are correct",
"score": 0,
"status": ""
},
{
"id": 3,
"question": "What is the correct syntax for referring to an external script called 'xxx.js'?",
"options": [
{
"a": "&ltscript href=&quot;xxx.js&quot;>",
"b": "&lt;script name=&quot;xxx.js&quot;&gt;",
"c": "&lt;script src=&quot;xxx.js&quot;&gt;"
}
],
"answer": "&lt;script src=&quot;xxx.js&quot;&gt;",
"score": 0,
"status": ""
},
{
"id": 4,
"question": "The external JavaScript file must contain the &lt;script&gt; tag.",
"options": [
{
"a": "True",
"b": "False"
}
],
"answer": "False",
"score": 0,
"status": ""
},
{
"id": 5,
"question": "How do you write &quot;Hello World&quot; in an alert box?",
"options": [
{
"a": "alertBox(&quot;Hello World&quot;);",
"b": "msg(&quot;Hello World&quot;);",
"c": "alert(&quot;Hello World&quot;);",
"d": "msgBox(&quot;Hello World&quot;);",
}
],
"answer": "alert(&quot;Hello World&quot;);",
"score": 0,
"status": ""
},
{
"id": 6,
"question": "How do you create a function in JavaScript?",
"options": [
{
"a": "function myFunction()",
"b": "function:myFunction()",
"c": "function = myFunction()",
}
],
"answer": "function myFunction()",
"score": 0,
"status": ""
},
{
"id": 7,
"question": "How do you call a function named &quot;myFunction&quot;?",
"options": [
{
"a": "call function myFunction()",
"b": "call myFunction()",
"c": "myFunction()",
}
],
"answer": "myFunction()",
"score": 0,
"status": ""
},
{
"id": 8,
"question": "How to write an IF statement in JavaScript?",
"options": [
{
"a": "if i = 5 then",
"b": "if i == 5 then",
"c": "if (i == 5)",
"d": " if i = 5",
}
],
"answer": "if (i == 5)",
"score": 0,
"status": ""
},
{
"id": 9,
"question": "Which of the following is a disadvantage of using JavaScript?",
"options": [
{
"a": "Client-side JavaScript does not allow the reading or writing of files.",
"b": "JavaScript can not be used for Networking applications because there is no such support available.",
"c": "JavaScript doesn't have any multithreading or multiprocess capabilities.",
"d": "All of the above."
}
],
"answer": "All of the above.",
"score": 0,
"status": ""
},
{
"id": 10,
"question": "How to write an IF statement for executing some code if &quot;i&quot; is NOT equal to 5?",
"options": [
{
"a": "if (i <> 5)",
"b": "if i <> 5",
"c": "if (i != 5)",
"d": "if i =! 5 then",
}
],
"answer": "if (i != 5)",
"score": 0,
"status": ""
},
{
"id": 11,
"question": "How does a WHILE loop start?",
"options": [
{
"a": "while i = 1 to 10",
"b": "while (i &lt;= 10; i++)",
"c": "while (i &lt;= 10)"
}
],
"answer": "while (i &lt;= 10)",
"score": 0,
"status": ""
},
{
"id": 12,
"question": "How does a FOR loop start?",
"options": [
{
"a": "for (i = 0; i &lt;= 5)",
"b": "for (i = 0; i &lt;= 5; i++)",
"c": "for i = 1 to 5",
"d": "for (i &lt;= 5; i++)"
}
],
"answer": "for (i = 0; i &lt;= 5; i++)",
"score": 0,
"status": ""
},
{
"id": 13,
"question": "How can you add a comment in a JavaScript?",
"options": [
{
"a": "//This is a comment",
"b": "&sbquo;This is a comment",
"c": "&lt;!--This is a comment--&gt;"
}
],
"answer": "//This is a comment",
"score": 0,
"status": ""
},
{
"id": 14,
"question": "How to insert a comment that has more than one line?",
"options": [
{
"a": "/*This comment has more than one line*/",
"b": "//This comment has more than one line//",
"c": "&lt;!--This comment has more than one line--&gt;"
}
],
"answer": "/*This comment has more than one line*/",
"score": 0,
"status": ""
},
{
"id": 15,
"question": "What is the correct way to write a JavaScript array?",
"options": [
{
"a": "var colors = (1:&quot;red&quot;, 2:&quot;green&quot;, 3:&quot;blue&quot;)",
"b": "var colors = [&quot;red&quot;, &quot;green&quot;, &quot;blue&quot;]",
"c": "var colors = 1 = (&quot;red&quot;), 2 = (&quot;green&quot;), 3 = (&quot;blue&quot;)",
"d": "var colors = &quot;red&quot;, &quot;green&quot;, &quot;blue&quot;"
}
],
"answer": "var colors = [&quot;red&quot;, &quot;green&quot;, &quot;blue&quot;]",
"score": 0,
"status": ""
},
{
"id": 16,
"question": "How do you round the number 7.25, to the nearest integer?",
"options": [
{
"a": "rnd(7.25)",
"b": "Math.round(7.25)",
"c": "Math.rnd(7.25)",
"d": "round(7.25)"
}
],
"answer": "Math.round(7.25)",
"score": 0,
"status": ""
},
{
"id": 17,
"question": "How do you find the number with the highest value of x and y?",
"options": [
{
"a": "Math.max(x, y)",
"b": "Math.ceil(x, y)",
"c": "top(x, y)",
"d": "ceil(x, y)"
}
],
"answer": "Math.max(x, y)",
"score": 0,
"status": ""
},
{
"id": 18,
"question": "What is the correct JavaScript syntax for opening a new window called &quot;w2&quot;?",
"options": [
{
"a": "w2 = window.new(&quot;http://www.w3schools.com&quot;);",
"b": "w2 = window.open(&quot;http://www.w3schools.com&quot;);"
}
],
"answer": "w2 = window.open(&quot;http://www.w3schools.com&quot;);",
"score": 0,
"status": ""
},
{
"id": 19,
"question": "JavaScript is the same as Java.",
"options": [
{
"a": "true",
"b": "false"
}
],
"answer": "false",
"score": 0,
"status": ""
},
{
"id": 20,
"question": "How can you detect the client&rsquo;s browser name?",
"options": [
{
"a": "navigator.appName",
"b": "browser.name",
"c": "client.navName"
}
],
"answer": "navigator.appName",
"score": 0,
"status": ""
},
{
"id": 21,
"question": "Which event occurs when the user clicks on an HTML element?",
"options": [
{
"a": "onchange",
"b": "onclick",
"c": "onmouseclick",
"d": "onmouseover"
}
],
"answer": "onclick",
"score": 0,
"status": ""
},
{
"id": 22,
"question": "How do you declare a JavaScript variable?",
"options": [
{
"a": "var carName;",
"b": "variable carName;",
"c": "v carName;"
}
],
"answer": "var carName;",
"score": 0,
"status": ""
},
{
"id": 23,
"question": "Which operator is used to assign a value to a variable?",
"options": [
{
"a": "*",
"b": "-",
"c": "=",
"d": "x"
}
],
"answer": "=",
"score": 0,
"status": ""
},
{
"id": 24,
"question": "What will the following code return: Boolean(10 &gt; 9)",
"options": [
{
"a": "NaN",
"b": "false",
"c": "true"
}
],
"answer": "true",
"score": 0,
"status": ""
},
{
"id": 25,
"question": "Is JavaScript case-sensitive?",
"options": [
{
"a": "No",
"b": "Yes"
}
],
"answer": "Yes",
"score": 0,
"status": ""
}
]
}
var quizApp = function () {
this.score = 0;
this.qno = 1;
this.currentque = 0;
var totalque = quiz.JS.length;
this.displayQuiz = function (cque) {
this.currentque = cque;
if (this.currentque < totalque) {
$("#tque").html(totalque);
$("#previous").attr("disabled", false);
$("#next").attr("disabled", false);
$("#qid").html(quiz.JS[this.currentque].id + '.');
$("#question").html(quiz.JS[this.currentque].question);
$("#question-options").html("");
for (var key in quiz.JS[this.currentque].options[0]) {
if (quiz.JS[this.currentque].options[0].hasOwnProperty(key)) {
$("#question-options").append(
"<div class='form-check option-block'>" +
"<label class='form-check-label'>" +
"<input type='radio' class='form-check-input' name='option' id='q" + key + "' value='" + quiz.JS[this.currentque].options[0][key] + "'><span id='optionval'>" +
quiz.JS[this.currentque].options[0][key] +
"</span></label>"
);
}
}
}
if (this.currentque <= 0) {
$("#previous").attr("disabled", true);
}
if (this.currentque >= totalque) {
$('#next').attr('disabled', true);
for (var i = 0; i < totalque; i++) {
this.score = this.score + quiz.JS[i].score;
}
return this.showResult(this.score);
}
}
this.showResult = function (scr) {
$("#result").addClass('result');
$("#result").html("<h1 class='res-header'>Total Score: &nbsp;" + scr + '/' + totalque + "</h1>");
for (var j = 0; j < totalque; j++) {
var res;
if (quiz.JS[j].score == 0) {
res = '<span class="wrong">' + quiz.JS[j].score + '</span><i class="fa fa-remove c-wrong"></i>';
} else {
res = '<span class="correct">' + quiz.JS[j].score + '</span><i class="fa fa-check c-correct"></i>';
}
$("#result").append(
'<div class="result-question"><span>Q ' + quiz.JS[j].id + '</span> &nbsp;' + quiz.JS[j].question + '</div>' +
'<div><b>Correct answer:</b> &nbsp;' + quiz.JS[j].answer + '</div>' +
'<div class="last-row"><b>Score:</b> &nbsp;' + res +
'</div>'
);
}
}
this.checkAnswer = function (option) {
var answer = quiz.JS[this.currentque].answer;
option = option.replace(/</g, "&lt;") //for <
option = option.replace(/>/g, "&gt;") //for >
option = option.replace(/"/g, "&quot;")
if (option == quiz.JS[this.currentque].answer) {
if (quiz.JS[this.currentque].score == "") {
quiz.JS[this.currentque].score = 1;
quiz.JS[this.currentque].status = "correct";
}
} else {
quiz.JS[this.currentque].status = "wrong";
}
}
this.changeQuestion = function (cque) {
this.currentque = this.currentque + cque;
this.displayQuiz(this.currentque);
}
}
var jsq = new quizApp();
var selectedopt;
$(document).ready(function () {
jsq.displayQuiz(0);
$('#question-options').on('change', 'input[type=radio][name=option]', function (e) {
//var radio = $(this).find('input:radio');
$(this).prop("checked", true);
selectedopt = $(this).val();
});
});
$('#next').click(function (e) {
e.preventDefault();
if (selectedopt) {
jsq.checkAnswer(selectedopt);
}
jsq.changeQuestion(1);
});
$('#previous').click(function (e) {
e.preventDefault();
if (selectedopt) {
jsq.checkAnswer(selectedopt);
}
jsq.changeQuestion(-1);
});

Final output For Quiz App

 

 

 

Now that we have completed our javascript section Quiz App. our updated output with Html, Css, And Javascript For Quiz App.

Hope you like the Quiz App. you can see the output video and project screenshots. See our other blogs and gain knowledge in front-end development. Thank you!

Ecommerce website using html css and javascript

This post teaches us how to create a Quiz App Using using simple HTML & CSS and javascript. If we made a mistake or any confusion, please drop a comment to reply or help you in easy learning.

Written by – Code With Random/Anki
Code By – Abhilash Narayan

FAQ For Quiz App Using Javascript

Coding Language Used Name of Coding language
1 HTML
2 CSS
3 JAVASCRIPT

What Coding language do you use for this Quiz app?

I use Html for creating the structure of the quiz app and for styling I use css. And for the main functionality, I use javascript code for a Quiz.

Does this app have the functionality to show another player’s score?

No, this quiz app is very simple some questions and answer and At the end of the quiz, it shows the score. This quiz app doesn’t have any backend codes for this type of heavy functionality.

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