JSFiddle - React, Tailwind, and code Playground

HTML

<input type='file' id="imgInp" />
<img class="little" id="blah" src="" alt="your image" />

CSS

.little {
  width: 100px;
}

JavaScript

function readURL(input) {
                            if (input.files && input.files[0]) {
                                var reader = new FileReader();

                                reader.onload = function (e) {
                                    $('#blah').attr('src', e.target.result);
                                }

                                reader.readAsDataURL(input.files[0]);
                            }
                        }

                        $("#imgInp").change(function(){
                            readURL(this);
                        });