accept only html input file code example
Example 1: accept only image files upload html
<input type="file" name="myImage" accept="image/x-png,image/gif,image/jpeg" />
Example 2: file type input limit in html
<!-- Right approach: Use both file extensions and corresponding MIME-types. -->
<!-- (IE 10+, Edge (EdgeHTML), Edge (Chromium), Chrome, Firefox) -->
<input type="file"
accept=".xls,.xlsx, application/vnd.openxmlformats-officedocument.spreadsheetml.sheet,application/vnd.ms-excel" />