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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Number Facts</title>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css"
integrity="sha384-1BmE4kWBq78iYhFldvKuhfTAU6auU8tT94WrHftjDbrCEXSU1oBoqyl2QvZ6jIW3" crossorigin="anonymous">
<style>
#fact {
display: none;
}
</style>
</head>
<body class="bg-dark">
<div class="container">
<div class="row">
<div class="col-md-6 mx-auto">
<div class="card bg-primary text-white mt-5 p-4">
<h1>Number Facts</h1>
<p>Enter a Number and get a random fact</p>
<input type="number" class="form-control form-control-lg" id="NumberInput"
placeholder="Enter any Number......">
<div id="fact" class="card-body">
<h4 class="card-title">Number Fact</h4>
<p id="factText" class="card-text"></p>
</div>
</div>
</div>
</div>
</div>
<script>
let fact = document.querySelector('#fact');
let factText = document.querySelector('#factText');
let NumberInput = document.querySelector('#NumberInput');
NumberInput.addEventListener('input', getFactAjax);
function getFactAjax() {
let number = NumberInput.value;
//console.log(number);
let xhr = new XMLHttpRequest();
xhr.open('GET', 'http://numbersapi.com/' + number);
xhr.onload = function () {
if (this.status == 200 && number != '') {
// console.log(this.responseText);
fact.style.display = 'block';
factText.innerText = this.responseText;
}
}
xhr.send();
}
</script>
</body>
</html>
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