AJAX
(AJAX)
Definition
AJAX (AJAX) Tool
AJAX (Asynchronous JavaScript and XML) is a web development technique that allows web applications to send and retrieve data asynchronously without refreshing the entire page, enhancing user experience and interactivity.
Expertise Level
Level 1
Basic
1. Understands the basic concept of AJAX and its purpose in web development.
2. Can make simple asynchronous requests using XMLHttpRequest or fetch API.
3. Able to update parts of a web page dynamically without reloading.
Level 2
Intermediate
1. Can handle AJAX responses and manipulate the DOM accordingly.
2. Uses JSON format effectively for data exchange.
3. Understands and implements error handling and status codes in AJAX calls.
Level 3
Advanced
1. Integrates AJAX with advanced JavaScript frameworks and libraries.
2. Optimizes AJAX calls for performance and user experience.
3. Implements complex, real-time data loading and dynamic interface updates.
