I want to be able to preview a file (image) before it is uploaded.  The preview action should be executed all in the browser without using Ajax to upload the image.  How can I do this?...
How to get full path of file while selecting file using <input type=‘file’>  <input type="file" id="fileUpload"> <script type="text/javascript"> function getFilePath(){      $('input[type=file]'...
Note:      The answers & comments below reflect the state of legacy browsers in 2009. Now you can actually set the value of the file input element dynamically/programatically using JavaScript and a dataTransfer or FileList object in 2017....
I have a lot of problem to upload multiple images using AJAX. I write this code:  HTML  <form id="upload" method="post" enctype="multipart/form-data">     <div id="drop" class="drop-area">...
I have read this and this questions which seems to suggest that the file MIME type could be checked using javascript on client side. Now, I understand that the real validation still has to be done on server side. I want to perform a client side che...
I have a form with file upload capabilities and I would like to be able to have some nice client side error reporting if the file the user is trying to upload is too big, is there a way to check against file size with jQuery, either purely on the c...
There's a File object in JavaScript.  I want to instantiate one for testing purposes.  I have tried new File(), but I get an "Illegal constructor" error.  Is it possible to create a File object ?    File Object reference : https://devel...
I have a JPS with a form in which a user can put an image:  <div class="photo">     <div>Photo (max 240x240 and 100 kb):</div>     <input type="file" name="photo" id="photoInput" onchange="ch...
I am uploading images to a servlet. The validation whether the uploaded file is an image is done in server side only, by checking the magic numbers in the file header. Is there any way to validate the extensions in client side before submitting the...
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