JSFiddle - React, Tailwind, and code Playground

HTML

<form id="form1" runat="server">
        <input type='file' id="imgInp" multiple />
    </form>

JavaScript

function readURL(input) {
        if (input.files && input.files[0]) {
            var i;
            for (i = 0; i < input.files.length; ++i) {
              var reader = new FileReader();
              reader.onload = function (e) {
                  $('#form1').append('<img src="'+e.target.result+'">');
              }
              reader.readAsDataURL(input.files[i]);
            }
        }
    }
    
    $("#imgInp").change(function(){
        readURL(this);
    });