How can I get a buffer from an image at the front?

Question

JavaScript

I need to get data from the input in this form:

I'm trying through event.target.files[0] gives out not what I need ( )
I hope for your help.
Application written in vue(nuxt2)

Answer 1

Why not google ?

Answer 2

You will understand the encoding, I think
https://jsfiddle.net/vkorotenko/kv0ncjh2/1/

Answer 3

So just call a method arrayBufferon that object.
Everything. is an object of class , which in turn inherits from class .
event.target.files[0]FileBlob

Answer 4

To show a preview of an image before you upload it to the server, use
https://developer.mozilla.org/en-US/docs/Web/API/F...
Here in this method there is even an example
https://developer. mozilla.org/en-US/docs/Web/API/F...