How to create a file upload field with validation along with error message on AEM cloud for audio files only

[keshava219]

In a dialog i need to upload file only audio(.mp3 , .wav) along with error message if author selected other files like (.jpg,png , mp4 etc) 

for example on below image blue colour circle need an error message with validation for audio files only.

 give me any reference to get.

[raushan123 · Accepted solution]

You have to write custom js for that.

Please find the reference

http://experience-aem.blogspot.com/2021/01/aem-cloud-service-validate-asset-file-extensions-upload.h... 

[keshava219]

Hi @raushan123 ,

              Thanks for your reply ,got the validation message on audio but can you tell me how to get title of the file on dialog