How to add Attachment field compulsory in WordPress Add to Cart Page [on hold]

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April 16, 2019, at 09:30 AM

i have added File attachment field in my add to cart page but if someone did not upload their attachment they are still able to place their order. Now i want to make attachment field compulsory that no one place their order successfully without uploading their attachment.

Here is link to my Website

http://www.resumesols.com/product/resume-design-1/

Thanks in Advance.

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