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AJAX with JavaScript: A Practical Guide

Tutorial September 18, 2024
javascript

The Fetch API is a modern alternative to XMLHttpRequest. It's easier to use, more flexible, and based on Promises, making it simpler to handle asynchronous requests.

<!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>

Simple Server-Side Handling of HTTP Methods

Code January 26, 2024
php

No preview available for this content.

POST Request with Fetch API and JSON Data

Code January 26, 2024
javascript

No preview available for this content.