Question
Ernest and Young
IN
Last activity: 2 Feb 2018 4:04 EST
Validate the file types what i upload to the attchments
Hi
I have a button control to upload attachments. on clicking it is opening a modal dialogue window to upload files. right in the modal dialogue window I want to stop the user from attaching anything other than jpg or png file type. I have created a attachment category, if user doesn't select any attachment category it should pop a error. suggestions please. Thanks in advance