File size: 47mb
8 Nov Iframes is no longer needed for uploading files through ajax. .. Image Upload Form js"> < script. Create a simple XMLHttpRequest, and retrieve data from a TXT file. An AJAX example with a callback function. Create a XMLHttpRequest with a callback. Method, Description. open(method, url, async), Specifies the type of request method: the type of request: GET or POST url: the server (file) location async: true .