jQuery – Illegal invocation

I think you need to have strings as the data values. It’s likely something internally within jQuery that isn’t encoding/serializing correctly the To & From Objects. Try: Notice also on the lines: You don’t need the jQuery wrapper as To & From are already jQuery objects.

PHP $_POST not working?

This question already has answers here: PHP POST not working (10 answers) Closed 7 years ago. I have the simplest form possible and all I want to do is echo whatever is written in text box. HTML: PHP: The problem is it’s not working on my server (it works on another server). Does anyone has … Read more

jQuery posting JSON

‘data’ should be a stringified JavaScript object: To send your formData, pass it to stringify: Some servers also require the application/json content type: There’s also a more detailed answer to a similar question here: Jquery Ajax Posting json to webservice

What’s the difference between “Request Payload” vs “Form Data” as seen in Chrome dev tools Network tab

The Request Payload – or to be more precise: payload body of a HTTP Request is the data normally send by a POST or PUT Request. It’s the part after the headers and the CRLF of a HTTP Request. A request with Content-Type: application/json may look like this: If you submit this per AJAX the browser simply shows you what it is … Read more

jQuery Ajax POST example with PHP

Basic usage of .ajax would look something like this: HTML: jQuery: Note: Since jQuery 1.8, .success(), .error() and .complete() are deprecated in favor of .done(), .fail() and .always(). Note: Remember that the above snippet has to be done after DOM ready, so you should put it inside a $(document).ready() handler (or use the $() shorthand). Tip: You can chain the callback handlers like this: $.ajax().done().fail().always(); PHP (that is, form.php): Note: Always sanitize posted data, … Read more

SON Post with Customized HTTPHeader Field

What you posted has a syntax error, but it makes no difference as you cannot pass HTTP headers via $.post(). Provided you’re on jQuery version >= 1.5, switch to $.ajax() and pass the headers (docs) option. (If you’re on an older version of jQuery, I will show you how to do it via the beforeSend … Read more

Post request with Wget?

Wget currently doesn’t not support “multipart/form-data” data. –post-file is not for transmitting files as form attachments, it expects data with the form: key=value&otherkey=example. It is actually possible to post other formats (json) if you send the corresponding header. –post-data and –post-file work the same way: the only difference is that –post-data allows you to specify … Read more