That is how you define it. Depending on if I use $(document).ready(function() { Load(); }) or window.onload=Load(), these will either work or not (window.onload is the one that makes them work, which is odd). Functions $(document).ready(handler) actually is a promise. Web hosting by Digital Ocean | CDN by StackPath. If code can be executed earlier, it is usually best to place it in a handler sent to the .ready() method.

The load event does not correctly bubble up the parent document and the event.target isn't set by Firefox, IE9 or Chrome, which is required to do event delegation.

The onload event can be used to check the visitor's browser type and browser version, and load the proper version of the web page based on the information. Web hosting by Digital Ocean | CDN by StackPath. Backtracking - Explanation and N queens problem, CSS3 Moving Cloud Animation With Airplane, "https://code.jquery.com/jquery-3.5.0.js", "https://images.unsplash.com/photo-1562205932-623cd8f3867c?ixlib=rb-1.2.1&auto=format&fit=crop&w=750&q=80", C++ : Linked lists in C++ (Singly linked list), Inserting a new node to a linked list in C++. A page can't be manipulated safely until the document is "ready."

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Description: Specify a function to execute when the DOM is fully loaded. window.onload fires later (or at the same time in the worst/failing cases) when images and such are loaded, so if you're using image dimensions for example, you often want to use this instead.

The resources or content include stylesheets, images, videos, etc.

If you’re using jQuery in your project you can safely proceed with using the built-in ready function, but remember to avoid using the (deprecated) ready() method on elements (e.g. A note to the difference between window.onload and $(document).ready(): After testing this solution, I was unable to cause any errors using chrome. I tried to use document.ready function but its not working. :-D. document ready and window load both occur roughly at the same time.

Browsers also provide the load event on the window object. For example, consider a page with a simple image: The event handler can be bound to the image: As soon as the image has been loaded, the handler is called. // Passing a named function instead of an anonymous function.