JSONP is really a simply trick to overcome XMLHttpRequest same domain policy. (As you know one cannot send AJAX (XMLHttpRequest) request to a different domain.) So – instead of using XMLHttpRequest we have to use script HTMLl tags, the ones you usually use to load JS files, in order for JS to get data from another domain. Sounds weird? Thing is – turns out script tags … Read more
I’m assuming that you are using JQuery? If so, then the correct method is: JavaScript is case sensitive.
The response you’re getting is actually correct. Per the docs, Firebase returns a 200 status code and an empty response. net::ERR_EMPTY_RESPONSE is exactly that. What you should do is check for both null and a 200 status code in the response; if true, you can safely assume that the post was deleted. My personal opinion is that Firebase should really consider returning something more … Read more
You mentioned using json2.js to stringify your data, but the POSTed data appears to be URLEncoded JSON You may have already seen it, but this post about the invalid JSON primitive covers why the JSON is being URLEncoded. I’d advise against passing a raw, manually-serialized JSON string into your method. ASP.NET is going to automatically JSON deserialize the request’s POST … Read more
I would say it is easier to use jQuery.ajax: jQuery is a great tool with lots of examples and plugins that allow you to do some pretty amazing things!
See: https://stackoverflow.com/a/3777/892536 Using this link, I was able to come up with something that produced the same results you are looking for. Not sure if this is okay for your application or not, but it works: Aspx: Changed the RefreshIt function to do a postback with an argument: Code Behind: Added ‘IPostBackEventHandler’ to the page and … Read more
If data is an array with objects like: Then try to modify your loop as follows: Have in mind than the js carrousel loader might need the images to be already present in the html to render properly.
I would like to upload a file asynchronously with jQuery. Run code snippetExpand snippet Instead of the file being uploaded, I am only getting the filename. What can I do to fix this problem?
File upload is not possible through AJAX.You can upload file, without refreshing page by using IFrame.You can check further details here. UPDATE With XHR2, File upload through AJAX is supported. E.g. through FormData object, but unfortunately it is not supported by all/old browsers. FormData support starts from following desktop browsers versions. IE 10+ Firefox 4.0+ Chrome 7+ Safari 5+ Opera 12+ For … Read more
You can use the ajaxForm/ajaxSubmit functions from Ajax Form Plugin or the jQuery serialize function. AjaxForm: or ajaxForm will send when the submit button is pressed. ajaxSubmit sends immediately. Serialize: AJAX serialization documentation is here.