-
Notifications
You must be signed in to change notification settings - Fork 415
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Merge pull request #2418 from SrijaVuppala295/jsm
Created JS Medium Challenge !!
- Loading branch information
Showing
1 changed file
with
196 additions
and
0 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| 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> |