Web development with jQuery, Ajax, and JSON is a powerful combination that allows you to create dynamic and interactive web applications. Here’s a brief overview of each technology and how they work together:
jQuery: jQuery is a popular JavaScript library that simplifies HTML document traversal, event handling, animation, and provides an easy-to-use API for interacting with the Document Object Model (DOM). It provides a wide range of utility functions and simplifies common tasks, making it easier to manipulate and interact with web page elements.
Ajax (Asynchronous JavaScript and XML): Ajax is a technique that allows you to send and receive data from a web server asynchronously without interfering with the user’s interaction on the web page. It enables you to update parts of a web page without refreshing the entire page. With Ajax, you can send HTTP requests in the background and handle the responses dynamically, typically using JavaScript.
The technologies that make AJAX up
- JavaScript
- DHTML/DOM support
- XMLHttpsRequest
- Data transport with XML & JSON
It’s not a new programming language but a new approach to using the existing standards.
JSON (JavaScript Object Notation): JSON is a lightweight data interchange format that is easy for humans to read and write and easy for machines to parse and generate. It is based on a subset of JavaScript syntax and is often used for transmitting data between a server and a web application. JSON data is represented as key-value pairs and supports nested structures, making it ideal for structuring and transferring data.
Web development with jQuery, Ajax, and JSON Certificate Answers
Exam Details
- Format: Multiple Choice Question
- Questions: 10
- Passing Score: 8/10 or 80%
- Language: English
