JSFiddle - React, Tailwind, and code Playground

by fyneworks

HTML

<script src="http://www.fyneworks.com/jquery/multifile/jquery.MultiFile.js"></script>
<input type="file" name="ValidateFileName" multiple="multiple">

JavaScript

$(function(){
    
    $('input[name=ValidateFileName]').MultiFile({
        
        FileValidate: function(file){
            
            if(!file.name.match(/^\w{6}\-O\.(gif|jpg)$/))
            return "$file name must be xxxxxx-O.gif/jpg"
            
        }
        
    });

});