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Asynchronous Javascript Development Tutorials, Guides & Insights

Unlock 2+ expert-curated asynchronous javascript tutorials, real-world code snippets, and modern dev strategies. From fundamentals to advanced topics, boost your asynchronous javascript skills on DeveloperBreeze.

AJAX with JavaScript: A Practical Guide

Tutorial September 18, 2024
javascript 

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>AJAX with Fetch API</title>
</head>
<body>
    <button id="fetchDataBtn">Fetch Data</button>
    <div id="dataOutput"></div>

    <script>
        document.getElementById('fetchDataBtn').addEventListener('click', function() {
            fetch('https://jsonplaceholder.typicode.com/posts/1')
                .then(response => {
                    if (!response.ok) {
                        throw new Error('Network response was not ok');
                    }
                    return response.json();
                })
                .then(data => {
                    document.getElementById('dataOutput').innerHTML = `
                        <h3>${data.title}</h3>
                        <p>${data.body}</p>
                    `;
                })
                .catch(error => console.error('There was a problem with the fetch operation:', error));
        });
    </script>
</body>
</html>

With the Fetch API:

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Asynchronous JavaScript: A Beginner's Guide

Tutorial August 30, 2024
javascript

To use await, the function must be declared with the async keyword. The await keyword is used to pause the execution of the function until the promise is resolved or rejected.

Example with Async/Await:

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