JSFiddle - React, Tailwind, and code Playground

HTML

<input class="joint upld" type='file' id="imgInp" />
<img style="width:45px" id="blah" src="#" alt="your image" />
<br/>
<input class="file2 upld" type='file' id="imgInp" />
<img style="width:45px" id="blah" src="#" alt="your image" />

JavaScript

function readURL(input) {

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

        reader.onload = function (e) {
            $(input).next('img').attr('src', e.target.result);
        }

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

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