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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Case Converter</title>
<style>
body {
font-family: Arial, sans-serif;
background-color: #f4f4f4;
margin: 0;
padding: 0;
display: flex;
justify-content: center;
align-items: center;
height: 100vh;
}
.container {
background-color: #fff;
border-radius: 8px;
box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
width: 80%;
max-width: 600px;
padding: 20px;
text-align: center;
}
.container h1 {
color: #333;
margin-bottom: 20px;
}
.input-group {
margin-bottom: 20px;
}
.input-group textarea {
width: 100%;
height: 150px;
padding: 10px;
border: 1px solid #ccc;
border-radius: 4px;
resize: none;
}
.buttons {
display: flex;
justify-content: center;
gap: 10px;
}
.buttons button {
padding: 10px 20px;
background-color: #007BFF;
color: #fff;
border: none;
border-radius: 4px;
cursor: pointer;
transition: background-color 0.3s ease;
}
.buttons button:hover {
background-color: #0056b3;
}
</style>
</head>
<body>
<div class="container">
<h1>Case Converter</h1>
<div class="input-group">
<textarea id="input-text" placeholder="Enter text here..."></textarea>
</div>
<div class="buttons">
<button onclick="convertToUppercase()">Uppercase</button>
<button onclick="convertToLowercase()">Lowercase</button>
<button onclick="convertToTitleCase()">Title Case</button>
<button onclick="convertToSentenceCase()">Sentence Case</button>
</div>
</div>
<script>
function convertToUppercase() {
const inputText = document.getElementById('input-text').value;
document.getElementById('input-text').value = inputText.toUpperCase();
}
function convertToLowercase() {
const inputText = document.getElementById('input-text').value;
document.getElementById('input-text').value = inputText.toLowerCase();
}
function convertToTitleCase() {
const inputText = document.getElementById('input-text').value;
const words = inputText.split(' ');
const titleCaseWords = words.map(word => word.charAt(0).toUpperCase() + word.slice(1).toLowerCase());
document.getElementById('input-text').value = titleCaseWords.join(' ');
}
function convertToSentenceCase() {
const inputText = document.getElementById('input-text').value;
const sentences = inputText.split('. ');
const sentenceCaseSentences = sentences.map(sentence => sentence.charAt(0).toUpperCase() + sentence.slice(1).toLowerCase());
document.getElementById('input-text').value = sentenceCaseSentences.join('. ');
}
</script>
</body>
</html>