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Merge pull request #53 from tajulafreen/Interactive_Polling_App
50Projects-HTML-CSS-JavaScript : Interactive polling app
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Diff for: ‎README.md

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</details>
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</li>
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<li>
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<details>
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<summary>Simple Chat App</summary>
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<p>This is an interactive polling app that allows users to vote on a specific question. Users can vote for their preferred options and view the results in real-time. The app tracks the votes for each option and stores them in the local storage so the votes persist even after the page is refreshed.</p>
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<ul>
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<li><a href="https://tajulafreen.github.io/50Projects-HTML-CSS-JavaScript/Source-Code/InteractivePolling/">Live Demo</a></li>
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<li><a href="https://github.com/tajulafreen/50Projects-HTML-CSS-JavaScript/tree/main/Source-Code/InteractivePolling">Source</a></li>
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</ul>
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</details>
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</li>
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</ol>
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<p align="right">(<a href="#readme-top">back to top</a>)</p>

Diff for: ‎Source-Code/InteractivePolling/index.html

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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Interactive Polling App</title>
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<link rel="stylesheet" href="style.css">
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</head>
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<body>
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<div class="app">
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<h1>Vote for Your Favorite Programming Language</h1>
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<div class="poll-options">
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<button class="poll-option" data-vote="Ruby">Ruby</button>
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<button class="poll-option" data-vote="Python">Python</button>
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<button class="poll-option" data-vote="Java">Java</button>
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<button class="poll-option" data-vote="Javascript">Javascript</button>
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</div>
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<div class="poll-results">
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<h2>Results</h2>
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<ul id="results-list">
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<!-- Poll results will be displayed here -->
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</ul>
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</div>
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</div>
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<!-- JavaScript File -->
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<script src="script.js"></script>
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</body>
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</html>

Diff for: ‎Source-Code/InteractivePolling/script.js

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document.addEventListener('DOMContentLoaded', () => {
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const pollOptions = document.querySelectorAll('.poll-option');
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const resultsList = document.getElementById('results-list');
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const votes = JSON.parse(localStorage.getItem('votes')) || {
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Ruby: 0,
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Python: 0,
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Java: 0,
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Javascript: 0,
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};
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// Update the results on the page
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function updateResults() {
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resultsList.innerHTML = ''; // Clear previous results
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const totalVotes = Object.values(votes).reduce(
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(total, count) => total + count,
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0,
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);
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// Display the updated results
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Object.entries(votes).forEach(([option, count]) => {
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const percentage = totalVotes
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? ((count / totalVotes) * 100).toFixed(1)
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: 0;
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const resultItem = document.createElement('li');
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resultItem.innerHTML = `
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<strong>${option}</strong>: ${count} votes (${percentage}%)
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<div class="bar" style="width: ${percentage}%;"></div>
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`;
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resultsList.appendChild(resultItem);
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});
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}
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// Display initial poll results
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updateResults();
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// Event listener for voting
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pollOptions.forEach((option) => {
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option.addEventListener('click', () => {
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const selectedVote = option.getAttribute('data-vote');
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votes[selectedVote] += 1;
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localStorage.setItem('votes', JSON.stringify(votes));
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updateResults();
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});
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});
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});

Diff for: ‎Source-Code/InteractivePolling/style.css

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body {
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font-family: Arial, sans-serif;
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margin: 0;
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padding: 0;
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display: flex;
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justify-content: center;
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align-items: center;
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min-height: 100vh;
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background-color: #f9f9f9;
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}
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.poll-container {
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background: #fff;
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padding: 20px;
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border-radius: 8px;
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box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
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width: 100%;
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max-width: 400px;
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text-align: center;
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}
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.poll-question {
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font-size: 1.2rem;
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margin-bottom: 20px;
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}
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label {
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display: block;
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margin: 10px 0;
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font-size: 1rem;
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}
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button {
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margin-top: 20px;
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padding: 10px 20px;
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background-color: #007bff;
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color: #fff;
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border: none;
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border-radius: 4px;
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cursor: pointer;
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}
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button:hover {
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background-color: #0056b3;
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}
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.poll-results {
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margin-top: 20px;
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text-align: left;
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}
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.poll-results ul {
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list-style: none;
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padding: 0;
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}
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.poll-results li {
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padding: 5px 0;
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font-size: 1rem;
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}
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.poll-results .bar {
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background-color: #007bff;
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height: 10px;
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border-radius: 4px;
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margin-top: 5px;
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}

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