upload a file in headless mode for robot framework

I’m writing an automated test in the robot framework and I need help to upload a file in headless mode for the below HTML code using robot framework libraries or some code in python or javascript or …

TypeError: Invalid attempt to spread non-iterable instance and Synthetic Events

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. …

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:

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 something else or injected HTML can’t be modified, I’ll correct the answer.

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 …

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: …

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 …

How to check file MIME type with javascript before upload?

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 …

How to get image size of a form field (formData) in Javascript

Any idea how to get size in bytes of an image within a validating javascript function so that user will be prompted to pick a valid image size. I have seen other answers which handle this out of the …

How to tell if dragged contents is text or files during Javascript dragenter event

Using the dragenter event I show a dropzone on the webpage to have dropped files upload quickly, and it all works well. However, the dropzone also pops up when dragging selected text. How to tell the difference early on? I know that the drop event exposes all file contents to be iterated using dataTransfer.files, but that’s too late. I need it at dragenter, only I see the files array to be empty at all times. I need full control over look & feel I am not looking for an existing lib. I can see different values for event.dataTransfer.Clipboard.effectAllowed when dragging