Allow only pdf, doc, docx format for file upload?

Question

I am triggering a file upload on href click.
I am trying to block all extension except doc, docx and pdf.
I am not getting the correct alert value.

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Answer 1

You can use

whearat

• application/pdf means .pdf
• application/msword means .doc
• application/vnd.openxmlformats-officedocument.wordprocessingml.document means .docx

instead.

[EDIT] Be warned, .dot might match too.