A cryptocurrency tracker application that fetches and displays real-time cryptocurrency prices and market data using a crypto API.
- Fetches real-time cryptocurrency prices
- Displays market data for various cryptocurrencies
- Allows users to search for specific cryptocurrencies
- HTML
- CSS
- JavaScript
- Crypto API (e.g., CoinGecko)
- Clone the repository:
git clone https://github.com/your-username/crypto-tracker.git
cd crypto-tracker
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Crypto Tracker</title>
<link rel="stylesheet" href="styles.css">
</head>
<body>
<div class="container">
<h1>Crypto Tracker</h1>
<input type="text" id="crypto-input" placeholder="Enter cryptocurrency name">
<button id="search-button">Search</button>
<div id="crypto-info"></div>
</div>
<script src="script.js"></script>
</body>
</html>
body {
font-family: Arial, sans-serif;
background-color: #f0f0f0;
margin: 0;
padding: 0;
}
.container {
max-width: 600px;
margin: 50px auto;
padding: 20px;
background-color: #fff;
box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
text-align: center;
}
#crypto-input {
padding: 10px;
margin-bottom: 10px;
width: 80%;
}
#search-button {
padding: 10px;
cursor: pointer;
}
#crypto-info {
margin-top: 20px;
}
document.getElementById('search-button').addEventListener('click', function() {
const crypto = document.getElementById('crypto-input').value.toLowerCase();
const apiUrl = `https://api.coingecko.com/api/v3/coins/${crypto}`;
fetch(apiUrl)
.then(response => response.json())
.then(data => {
const cryptoInfo = `
<h2>${data.name} (${data.symbol.toUpperCase()})</h2>
<p>Current Price: $${data.market_data.current_price.usd}</p>
<p>Market Cap: $${data.market_data.market_cap.usd}</p>
<p>24h High: $${data.market_data.high_24h.usd}</p>
<p>24h Low: $${data.market_data.low_24h.usd}</p>
`;
document.getElementById('crypto-info').innerHTML = cryptoInfo;
})
.catch(error => console.error('Error fetching cryptocurrency data:', error));
});