I am trying to build a csv file uploader using react. I am getting the “Invalid attempt to spread non-iterable instances” error when the file is selected and I try to set the state with it. This is my code that gives that error: I assumed this was an issue with setting the state here in this onUpload function so
Tag: file-upload
Filepond input field not attached with formdata while sending
How do I upload a FilePond file field to the server along with other form elements. For example i have a form element that contains input fields, a select field, a textarea and a file input field which is connected to the Filepond plugin. But whenever i try to upload the form the file field doesn’t upload with it to
Upload file to an IIS server with AJAX using HTML and JavaScript
I want to be able to upload an image file (.png, .jpg, etc..) to my web-server (running IIS Server with ASPX) using nothing but HTML and AJAX. Here’s the code: I’ve heard that enctype=”multipart/form-data” works, but clearly doesn’t in my case… What should I do in order for my AJAX code to upload the image file? Answer Turns out I
Remove File and value from Javascript
May I ask about how can I remove the value of q , when the class .close is clicked? Here with my source code: Answer If I understand the question correctly you need to remove the value of q only from HTML. The easiest way is to wrap the value with the span tag. Let me know if you needed
Add img from FileReader to latest class | FileReader gets executed after loop
I’m rebuilding a multiple image upload function, but I came across the problem that fileReader() is executed after the whole loop. Inside the loop I’m cloning foreach dragged image a container expect first one. This container has the class and id “clonemulti”. Inside this container is the “file-return” container which gets cloned too. For example I’m dragging into the file
Multiple images not inserted into mysql database
I am unable to insert multiple images into database. When I am inserting the images, only one image is inserted. not all inserted. I have shown here the form with php insert code.I have not found where the problem is. Plz help. This is php code: I am able to upload only the last image that is uploaded last. All
How to direct user-uploaded files to a specific Google Drive folder
I am a programming novice, and turn to different codes and apps when I am faced with a problem and need a unique solution. I am an elementary computer teacher, and was looking for a way for students to upload files from home or from their phones, and into my Google Drive account. I found a solution on labnol.org1 using
MD5 hash of a file using javascript
I have to upload a file from the front end and calculate the md5 hash of the file. I tried to use crypto.js to generate the md5 but for images it is giving me wrong md5. I saw a website called onlinemd5.com and it is exactly what I need. Can anyone help me how to calculate the md5 hash of
How to convert Blob to File in JavaScript
I need to upload an image to NodeJS server to some directory. I am using connect-busboy node module for that. I had the dataURL of the image that I converted to blob using the following code: I need a way to convert the blob to a file to upload the image. Could somebody help me with it? Answer This function
FormData is empty when using jQuery ajax()
I try to submit form with file with jQuery.ajax. Google says I should use FormData which will automagically encode the file and all inputs into the one object which I can send via XHR. Well, the FormData object is empty. It’s empty in the debugger and on the server side. I can’t find the error. Here is the code. The