erdoganoksuz/index.html

## index.html
<!DOCTYPE html>
<html>

<head>
    <meta charset="UTF-8">
</head>

<body>
    <h1 id="text">Heyy</h1>
    <button onclick="getData()">GetData</button>
    <script>

        if ('serviceWorker' in navigator) {
            navigator.serviceWorker.register('./sw.js').then((registration) => {
                return navigator.serviceWorker.ready;
            }).catch(function (error) {
                console.log('Unable to register Service Worker.');
            });
        } else {
            console.log('Service Worker functionality not supported.');
        }

        function getData() {
            fetch("https://jsonplaceholder.typicode.com/posts/1")
        }
    </script>
</body>

</html>
	<!DOCTYPE html>
	<html>

	<head>
	<meta charset="UTF-8">
	</head>

	<body>
	<h1 id="text">Heyy</h1>
	<button onclick="getData()">GetData</button>
	<script>

	if ('serviceWorker' in navigator) {
	navigator.serviceWorker.register('./sw.js').then((registration) => {
	return navigator.serviceWorker.ready;
	}).catch(function (error) {
	console.log('Unable to register Service Worker.');
	});
	} else {
	console.log('Service Worker functionality not supported.');
	}

	function getData() {
	fetch("https://jsonplaceholder.typicode.com/posts/1")
	}
	</script>
	</body>

	</html>