JavaScript tutorial.
It is a good practice to show the user a preview of a selected image,
and validate the image before uploading to the server.
It saves the users time.
Download files to follow along:
https://digitalfox-tutorials.com/yout...
Learn about the FileReader API:
https://developer.mozilla.org/en-US/d...
Read more on my website, also you can get the source code from there.
https://digitalfox-tutorials.com/tuto...
You can follow me on fecebook:
/ digitalfox.web.tutorials