Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Created JS Medium Challenge !! #2418

Merged
merged 1 commit into from
Nov 10, 2024
Merged

Created JS Medium Challenge !! #2418

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
196 changes: 196 additions & 0 deletions challenges/jsmed.html
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,196 @@
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>JavaScript Medium Quiz</title>
<style>
body {
font-family: Arial, sans-serif;
background-color: #08114c;
margin: 0;
padding: 20px;
display: flex;
align-items: center;
justify-content: center;
height: 100vh;
}

.quiz-container {
background-color: white;
padding: 20px;
border-radius: 10px;
box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
max-width: 600px;
width: 100%;
}

h1 {
text-align: center;
margin-bottom: 20px;
}

.question {
margin-bottom: 15px;
}

.options {
list-style-type: none;
padding: 0;
}

.option {
background-color: #e7f3fe;
padding: 10px;
border-radius: 5px;
margin: 5px 0;
cursor: pointer;
transition: background-color 0.3s;
border: 2px solid transparent;
}

.option:hover {
background-color: #d1e7fd;
}

.selected {
background-color: #b3e5fc;
border: 2px solid #007bff;
}

button {
background-color: #007bff;
color: white;
border: none;
padding: 10px;
border-radius: 5px;
cursor: pointer;
display: block;
width: 100%;
margin-top: 10px;
}

button:hover {
background-color: #0056b3;
}

.hidden {
display: none;
}
</style>
</head>
<body>
<div class="quiz-container">
<h1>JavaScript Medium Quiz</h1>
<div id="question-container"></div>
<button id="next-button" class="hidden" onclick="nextQuestion()">Next Question</button>
<button id="submit-button" class="hidden" onclick="submitAnswers()">Submit Answers</button>
</div>

<script>
const questions = [
{
question: "1) What is the output of 2 + '2' in JavaScript?",
options: [
"4",
"'22'",
"22",
"Error"
],
answer: 1
},
{
question: "2) Which method is used to add an item at the end of an array?",
options: [
"push()",
"pop()",
"shift()",
"unshift()"
],
answer: 0
},
{
question: "3) What does the 'this' keyword refer to in JavaScript?",
options: [
"The current function",
"The global object",
"The calling object",
"None of the above"
],
answer: 2
},
{
question: "4) How do you define a function in JavaScript?",
options: [
"function myFunction()",
"def myFunction()",
"func myFunction()",
"function = myFunction()"
],
answer: 0
},
{
question: "5) What is the default value of a variable declared with 'var' but not initialized?",
options: [
"undefined",
"null",
"NaN",
"false"
],
answer: 0
}
];

let currentQuestionIndex = 0;
let score = 0;

function showQuestion() {
const questionContainer = document.getElementById('question-container');
const question = questions[currentQuestionIndex];
questionContainer.innerHTML = `
<div class="question">
<h3>${question.question}</h3>
<ul class="options">
${question.options.map((option, i) => `
<li class="option" onclick="selectOption(this, ${i})">${option}</li>
`).join('')}
</ul>
</div>
`;
document.getElementById('next-button').classList.add('hidden');
document.getElementById('submit-button').classList.add('hidden');
}

function selectOption(optionElement, selectedIndex) {
const options = document.querySelectorAll('.option');
options.forEach(option => option.classList.remove('selected'));
optionElement.classList.add('selected');

const question = questions[currentQuestionIndex];
if (selectedIndex === question.answer) {
score++;
}

document.getElementById('next-button').classList.remove('hidden');
}

function nextQuestion() {
currentQuestionIndex++;
if (currentQuestionIndex < questions.length) {
showQuestion();
} else {
document.getElementById('next-button').classList.add('hidden');
document.getElementById('submit-button').classList.remove('hidden');
document.getElementById('question-container').innerHTML = `<h3>Challenge Complete! Your score is ${score} out of ${questions.length}</h3>`;
}
}

function submitAnswers() {
alert(`You scored ${score} out of ${questions.length}`);
window.location.href = 'index.html'; // Redirect to main page after submitting
}

window.onload = showQuestion;
</script>
</body>
</html>
Loading