json () ) . Read values from the textboxes and assign them in variables. Now, go back to the web page and try to fill in the forms and add an image. In principle, you can send any content in HTTP request, it only need to be serializable into a string. Answer (1 of 3): There are two techniques to achieve this. First we give the button event listener, then inside it we ⦠This post highlights an attempt to take a peek at the raw format of data sent in a POST request body and how one could parse it. The easiest way to make a JavaScript POST request is to create a page that hosts a form with image data in elements, and have the page POST the request in its onLoad() handler, and the page will be replaced by the image PNG. The page that hosts this image should include this page using an
The second step is to determine which ⦠It should be set to multipart/form-data. If you are requesting an image in code, or if you need a URL longer than 2K characters, you will need to send your image request using HTTP POST. The infographics server supports HTTP POST requests up to 16K long. Here's an example of the most basic kind of POST request: using a