You can’t return data returned by an AJAX call unless you want to call it synchronously (and you don’t – trust me). But what you can return is a promise of a data returned by an AJAX call and you can do it actually in a very elegant way.
How does AJAX return an API call?
Why AJAX call is not working?
I think you have putted e. preventDefault(); before ajax call that’s why its prevent calling of that function and your Ajax call will not call. So try to remove that e. prevent Default() before Ajax call and add it to the after Ajax call.
Is Ajax or fetch better?
Fetch is compatible with all recent browsers including Edge, but not with Internet Explorer. Therefore, if you are looking for maximum compatibility, you will continue to use Ajax to update a web page. If you also want to interact with the server, the WebSocket object is also more appropriate than fetch.
Which one is better Ajax or JSON?
What is replacing Ajax?
The keystone of AJAX is the XMLHttpRequest object.
How does AJAX call work?
How AJAX Works
- An event occurs in a web page (the page is loaded, a button is clicked)
- The XMLHttpRequest object sends a request to a web server.
- The server processes the request.
- The server sends a response back to the web page.
Which technology is not used by AJAX?
Which of the following technology is not used by Ajax? Flash is not used by Ajax.
The then method returns a Promise which allows for method chaining. If the function passed as handler to then returns a Promise , an equivalent Promise will be exposed to the subsequent then in the method chain. … A then call will return a rejected promise if the function throws an error or returns a rejected Promise.
What should I enable Ajax request to API?
Is Ajax asynchronous by default?
Yup. Ajax calls are asynchronous by nature and defaults to true. By default, all requests are sent asynchronously (i.e. this is set to true by default).