allow only pdf file upload html code example

Example 1: input type file allow only pdf

<input type="file" id="test" name="test" accept=".pdf,.doc"/>

Example 2:

<input name="userfile" type="file" accept="application/pdf, application/vnd.ms-excel" />

Example 3: allow pdf upload in file input

<input type="file" name="upload" accept="application/pdf,application/vnd.ms-excel" />