JSFiddle - React, Tailwind, and code Playground

by carscx

HTML

<input id="uploadPDF" type="file" name="myPDF"/>&nbsp;
<input type="button" value="Preview" onclick="PreviewImage();" />
<div style="clear:both">
<iframe id="viewer" frameborder="0" scrolling="no" width="400" height="600"></iframe>
</div>

JavaScript

function PreviewImage() {
                pdffile=document.getElementById("uploadPDF").files[0];
                pdffile_url=URL.createObjectURL(pdffile);
                $('#viewer').attr('src',pdffile_url);
            }