input file type code example
Example 1: input limit file type html
<!-- (IE 10+, Edge (EdgeHTML), Edge (Chromium), Chrome, Firefox 42+) -->
<input type="file" accept=".jpg,.png,.pdf" />
Example 2: input file define type
<input type="file" accept=".gif,.jpg,.jpeg,.png,.doc,.docx">
Example 3: specifying file types in html file input
<input id="fileSelect" type="file" accept=".csv, application/vnd.openxmlformats-officedocument.spreadsheetml.sheet, application/vnd.ms-excel" />