type= file accept= image/* 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: file input file types
<input type="file" accept=".gif,.jpg,.jpeg,.png,.doc,.docx">
Example 3: accept vedio pdf files upload html
<input type="file" accept=" video/*" />