JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://get.webpkiplugin.com/Scripts/LacunaWebPKI/lacuna-web-pki-2.6.1.min.js"></script>
<script src="https://code.jquery.com/jquery-1.12.4.min.js"></script>
<select id="certificateSelect"></select>
<button id="signButton" type="button">Sign</button>
<div id="logPanel"></div>

JavaScript

// ------------------------------------------------------------------------------------------
// LacunaWebPKI: customized certificate selection

var pki = new LacunaWebPKI('ASYAanNmaWRkbGUubmV0LHdlYnBraS5sYWN1bmFzb2Z0d2FyZS5jb20AAAABClKvO1J22vAD+YmfANiKQLbcLE1lNraPKCel6tRM+ZxR+h6M/crtJYRRVGGz7hrdbM0Y0mfTu15RMYGqQMi1QNZS6GrT4vNzIayv552Fl0EFWQA7jWlctUwfYoHRHVEnCNx9YGXDiA9+yDoGlVwgTR7fjzNeS3Fen1MVIyKBF464gN0JvdiCRJMI47JGVDkPmKjcrYIvJs6y5Lg25RW4ZnBKVruS+HR2s3k8ZrV4y4RCQE4UYMKbukF9vsF+JqAEifRlPq2xLcrNdxBveVDSXS/LRHAcrZrMM+Iw4A79jl0ngWPcy+CwinAhT+3dxVo5ZWMRQFpmTkylEMDvTjV9wQ==');
var certificates = null;

function start() {
	log('Initializing component ...');
	pki.init(onWebPkiReady);
}

function onWebPkiReady () {
	log('Component ready, listing certificates ...');
	pki.listCertificates(
  
  {
    filter: pki.pkiBrazilCpfEquals('33207845878')
}
  ).success(function (certs) {
		log(certs.length + ' certificates found.');
		certs.sort(compareCerts);
		certificates = certs;
		var select = $('#certificateSelect');
 		for (var i = 0; i < certs.length; i++) {
			var cert = certs[i];
			select.append($('<option />').val(cert.thumbprint).text(getCertText(cert)));
		}
	});
}

function compareCerts(c1, c2) {
	var t1 = getCertText(c1);
	var t2 = getCertText(c2);
	if (t1 < t2) {
		return -1;
	}
	if (t1 > t2) {
		return 1;
	}
	return 0;
}

function getCertText(cert) {
	var text = cert.subjectName + ' (issued by ' + cert.issuerName + ')';
	if (new Date() > cert.validityEnd) {
		text = '[EXPIRED] ' + text;
	}
	return text;
}

function getSelectedCert() {
	var selectedCertThumb = $('#certificateSelect').val();
	for (var i = 0; i < certificates.length; i++) {
		var cert = certificates[i];
		if (cert.thumbprint == selectedCertThumb) {
			return cert;
		}
	}
	return null;
}

function sign() {
	// get the selected certificate
	var selectedCert = getSelectedCert();
	// validate the certificate based on its properties
	var now = new Date();
	if (now > selectedCert.validityEnd)...