Can i check if user is doing any ajax request?

1. How do I know if I have an Ajax request?
2. How do I know if Ajax is working?
3. How can I monitor Ajax calls?
4. Which property is used to check whether Ajax request has been completed?
5. Is request Ajax laravel?
6. How do I find the XHR request?
7. Why is Ajax not working?
8. How do I check if a response is empty?
9. How do I know if a site is using Ajax?
10. How do I check if Ajax is enabled in Chrome?
11. What is an Ajax request?
12. How do I see my network calls on Chrome?

How do I know if I have an Ajax request?

php if(isset($_SERVER['HTTP_X_REQUESTED_WITH']) && ! empty($_SERVER['HTTP_X_REQUESTED_WITH']) && strtolower($_SERVER['HTTP_X_REQUESTED_WITH']) == 'xmlhttprequest') // handle request as AJAX echo json_encode(["message"] => "This is AJAX"); exit; echo "This is not AJAX"; ?>

How do I know if Ajax is working?

When working with multiple AJAX requests at that time its hard to detect when will be all request is being completed. You can use the setTimout() method which will execute your action after your given time. But it is not a better solution. jQuery has the inbuilt event handler to detect AJAX completion.

How can I monitor Ajax calls?

Ajax Request Monitoring in Chrome

1. Use CTRL+SHIFT+I (or navigate to Current Page Control > Developer > Developer Tools . ...
2. From within the developer tools click on the Network button. ...
3. Click the "XHR" sub-button.
4. Initiate an AJAX call .
5. You will see items begin to show up in the left column under "Resources" .

Which property is used to check whether Ajax request has been completed?

If the value is 4, it means that the request has been completed and response is then sent to the browser. By determining the readyState property value of XMLHttpReqyest, One can know if the request is completed. If the readyState value = 4, the request has been completed and the data is available.

Is request Ajax laravel?

By using ajax() method in Laravel, you can check request is ajax or not.
...
Example :

• public function index(Request $request)
• if($request->ajax())
• return response()->json(['status'=>'Ajax request']);
• return response()->json(['status'=>'Http request']);

How do I find the XHR request?

You should check if the Request Header X-Requested-With is present and equals to XMLHttpRequest . Note that not all the AJAX requests have this header, for example Struts2 Dojo requests don't send it; if you instead are generating AJAX calls with Struts2-jQuery (or with any other new AJAX framework), it is there.

Why is Ajax 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.

How do I check if a response is empty?

The best way to check if an object is empty is by using a utility function like the one below.

1. function isEmpty(obj) for(var key in obj) if(obj. ...
2. var myObj = ; // Empty Object if(isEmpty(myObj)) // Object is empty (Would return true in this example) else // Object is NOT empty ...
3. Object.

How do I know if a site is using Ajax?

How to inspect AJAX requests with Chrome tools

1. Use the Chrome web browser.
2. Open the Deskpro interface where there's a problem.
3. Within the Chrome menu system, select More tools > Developer tools.
4. When the developer tools console opens, click on the Network tab, then click XHR below.
5. You can now see the AJAX requests.

How do I check if Ajax is enabled in Chrome?

2 Answers

1. Open developer console by pressing CTRL + SHIFT + I and go to Network tab.
2. Click on XHR tab( uncheck all other tab to see only ajax) and select URL you want to check(left side).
3. Then You can inspect Header , Cookies , Response etc from respective tab(right side)

What is an Ajax request?

An AJAX request is a request made by an AJAX application. Typically, it is an HTTP request made by (browser-resident) Javascript that uses XML to encode the request data and/or response data.

How do I see my network calls on Chrome?

To access this feature in Chrome, simply open the developer tools (command-option-I or command-option-J on a Mac) and select the Network option from the drop-down menu at the top. One last important thing to note: Chrome will only show Network requests that happen while the Network panel is open.