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What are the methods of AJAX?
jQuery AJAX Methods
| Method | Description |
|---|---|
| $.ajaxSetup() | Sets the default values for future AJAX requests |
| $.ajaxTransport() | Creates an object that handles the actual transmission of Ajax data |
| $.get() | Loads data from a server using an AJAX HTTP GET request |
| $.getJSON() | Loads JSON-encoded data from a server using a HTTP GET request |
How can I improve my AJAX performance?
1 Answer
- Reduce the Number of Ajax Requests. For starters, the best performance can be had by not making an Ajax request at all.
- Select the Event on which AJAX request triggers wisely.
- Use GET Requests When Appropriate.
- Reduce the Amount of Data Transmitted.
- Use Caching for recurring data.
What do you need to know about Ajax application?
AJAX is a misleading name. AJAX applications might use XML to transport data, but it is equally common to transport data as plain text or JSON text. AJAX allows web pages to be updated asynchronously by exchanging data with a web server behind the scenes.
What is the best practice for making Ajax calls in Angular.js?
To prevent confusion it’s being changed to reflect the best answer for ALL current versions of Angular as of today, 2013-12-05. The idea is to create a service that returns a promise to the returned data, then call that in your controller and handle the promise there to populate your $scope property.
Why is Ajax technology a hit or Miss Thing?
Implementing AJAX technology can be a hit or miss thing. Do it well and you’ll have users raving over the slickness it provides to the general user experience, while, if you mess it up, you’ll be at the receiving end of their wrath. Here are 24 tips to guide through the process of implementing AJAX technology within your web application.
What are the proper usage scenarios for Ajax?
Proper usage scenarios would be if you have lots of data in the back end and want to update the UI as and when the user needs access to that data or when you want to emulate a proper desktop application and handle everything asynchronously.