How to save edited image from Canvas to server/localStorage?

Question

JavaScript

Good day,
help solve the problem. I load an image into Canvas by url, edit it, and then I want to save it on my server or in localStorage and output it to .
How is it possible to implement it?

Answer 1

well, for example

var canvas = document.getElementById("MyCanvas");
var imageData = canvas.toDataURL();

Returns base64 data for the image, which can be sent and saved as you like