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How to find jQuery events handlers registered with an object?

How can I find the event handlers such as mouseover registered with an object in jQuery? On placing the cursor in the div, I want to show an alert box.

How do I upload a file via AJAX without using HTML form?

Which method should be used in jQuery to upload a file via Ajax. And I want to achieve this without using HTML form.

How to return value from an asynchronous callback function in JavaScript?

With JavaScript, how to return value from an asynchronous callback function? Which method should I use to achieve this with minimal code?

What is the difference between jQuery.prop() and jQuery.attr()?

How can I differentiate between pop() and attr() method in jQuery? Which parameters these methods support and what purpose they fulfill?

How to simulate a click event using jQuery?

I want to generate a click event with jQuery. Which method is to be used for this? On clicking an area on the web page, it should generate an alert box.

How to trigger click event on pressing enter key using jQuery?

With jQuery, I want to trigger click event on pressing enter key. Which event should I use in jQuery to achieve this? On pressing Enter key, a success message is to be shown.

How to send JSON data to server using jQuery Ajax call?

Which method is to be used in jQuery to send JSON data to server. I want to send data using jQuery Ajax call. Here’s my JSON content: ,

How to post a form to PHP using Ajax .serialize() data?

With jQuery, how can I post a form to PHP? Should I use Ajax .serilaize() for this? For form, I want to serialize a set of input elements into a string.

How do I send serialize data from jQuery to the server?

With jQuery, I want to send serialize data to server.Which method is to be used in jQuery for this?  Here’s my PHP: ,

How to determine if jQuery effects are still executing?

Can I determine whether the jQuery effects are still executing or not, like animation. Which method is to be used for this? The following is my animation: , I want to check whether the above animation is still executing or not?
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