JSFiddle - React, Tailwind, and code Playground

HTML

<form name="uploadImages" method="post" enctype="multipart/form-data">
    <input type="file" name="photo[]" value=""/>
    <input type="file" name="photo[]" value=""/>
    <input type="file" name="photo[]" value=""/>
    <input type="button"/>
</form>

JavaScript

$("input[type=button]").click(function(){
$.each($("input[type=file]"), function(i, obj) {
        $.each(obj.files,function(i,file){
            alert(file);
        })
      });
    })