JSFiddle - React, Tailwind, and code Playground

by bluey

HTML

<script src="http://crypto-js.googlecode.com/svn/tags/3.1.2/build/rollups/hmac-sha512.js"></script>

<input class='datatosend' type='text'/>
<button class='submit'>submit</button>

JavaScript

$('button.submit').on('click', function(){
        userFingerprint = 'thisisthefingerprinthash';
        dataToSend = $('.datatosend').val();
        var hash = CryptoJS.HmacSHA512(dataToSend, userFingerprint);
        alert(hash);
    });