tag input type file code example
Example 1: input file define type
<input type="file" accept=".gif,.jpg,.jpeg,.png,.doc,.docx">
Example 2: specifying file types in html file input
<input id="fileSelect" type="file" accept=".csv, application/vnd.openxmlformats-officedocument.spreadsheetml.sheet, application/vnd.ms-excel" />