javascript file upload file on submit code example

Example 1: javascript upload file button

<input id='fileid' type='file' hidden/>
<input id='buttonid' type='button' value='Upload MB' />

Example 2: File Upload Button and display file javascript

.custom-file-upload {
  border: 1px solid #ccc;
  display: inline-block;
  padding: 6px 12px;
  cursor: pointer;
}