Is Ajax call obsolete with new features of JavaScript and TypeScript?

December 3, 2023 by
Is Ajax call obsolete with new features of JavaScript and TypeScript?
Hamed Mohammadi
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AJAX (Asynchronous JavaScript and XML), a technology that allows web pages to make asynchronous requests to a server, is still widely used in web development. While it’s not obsolete, there are newer alternatives and enhancements available.

Here are some points to consider:

  1. AJAX Usage:

    • XHR (XMLHttpRequest), commonly referred to as AJAX, remains the primary way that JavaScript in a web page makes in-page requests to a server.
    • It’s used for various purposes, such as fetching data, submitting forms, and updating parts of a web page without requiring a full page reload.
    • AJAX is well-established and continues to be relevant.
  2. WebSockets:

    • In addition to AJAX, WebSockets have gained popularity. WebSockets provide full-duplex communication channels over a single TCP connection, allowing real-time data exchange between the client and server.
    • WebSockets are particularly useful for applications that require continuous updates or live data streams.
  3. Fetch API:

    • The Fetch API is a modern alternative to traditional AJAX (XHR).
    • It simplifies making asynchronous requests by using promises instead of callbacks.
    • Unlike XHR, the Fetch API supports various data formats (not just XML) and provides a cleaner syntax.
  4. TypeScript:

    • TypeScript, a statically typed superset of JavaScript, enhances the development experience.
    • While it doesn’t directly replace AJAX, TypeScript can be used alongside AJAX or Fetch API to improve code quality, type safety, and maintainability.
  5. Obsolescence:

    • AJAX is not obsolete, but it’s essential to stay informed about newer technologies.
    • Developers now have more options, including Fetch API, WebSockets, and libraries/frameworks like Angular, React, and Vue.js.
    • Consider the specific requirements of your project and choose the most suitable approach.

In summary, while AJAX remains relevant, explore newer features and tools to enhance your web development workflow. 

Is Ajax call obsolete with new features of JavaScript and TypeScript?
Hamed Mohammadi December 3, 2023
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