How to validate the attached file is jpg on ui builder experience and show pop up if it is not jpg

[sony8]

Hi ,

I have below requirement,

I created a variable of type attachment, and variable attributes I have added add extension =jpg.

when I am attaching the file other jpg it was not attaching, if it is jpg it is allowing to attach.

I want an error message when a user attach other than jpg.

how to validate this on ui builder experience?

[Samaksh Wani]

Hello @sony8 

const file = this.files[0];
const  fileType = file['type'];
const validImageTypes = [ 'image/jpg'];
if (!validImageTypes.includes(fileType)) {
    // invalid file type code goes here.
alert('your popup message')
}

Plz mark my solution as Accept, If you find it helpful.

Regards,

Samaksh

[sony8]

@Samaksh Wani  I need to write onchange client script ?

[Samaksh Wani]

Hello @sony8 

Yes you can write on change client script.

Plz mark my solution as Accept, If you find it helpful.

Regards,

Samaksh

[Samaksh Wani]

Hello @sony8 

Also you will be having one more approach.

You can go to variable > In Variable Attribute.

allowed_extension=jpg

Plz mark my solution as Accept, If you find it helpful.

Regards,

Samaksh