JSFiddle - React, Tailwind, and code Playground

HTML

<body style="zoom: 1;">
        <!--[if lt IE 7]>
            <p class="chromeframe">You are using an <strong>outdated</strong> browser. Please <a href="http://browsehappy.com/">upgrade your browser</a> or <a href="http://www.google.com/chromeframe/?redirect=true">activate Google Chrome Frame</a> to improve your experience.</p>
        <![endif]-->

        <!-- Add your site or application content here -->
        
        <div id="result"></div>

        <script src="//ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
        <script>window.jQuery || document.write('<script src="js/vendor/jquery-1.9.1.min.js"><\/script>')</script>
        <script src="js/plugins.js"></script>
        <script src="js/main.js"></script>
        <script src="js/levDist.js"></script><div id="testPane" style="float: left; padding: 10px;"><input type="text" id="testBox"><button id="testCommand">Test</button><br><label>Extended Results <input type="checkbox" id="extendedCheck"></label></div><div id="commandPane" style="float: left; padding: 10px;"><span class="header" style="text-decoration: underline; font-weight: 900;">Valid Commands</span><table><tbody><tr id="cat"><td>cat</td><td><span id="remove-cat" class="remove" style="color: red; cursor: pointer;"> x </span></td></tr><tr id="dog"><td>dog</td><td><span id="remove-dog" class="remove" style="color: red; cursor: pointer;"> x </span></td></tr><tr id="fish"><td>fish</td><td><span id="remove-fish" class="remove" style="color: red; cursor: pointer;"> x </span></td></tr><tr id="copy"><td>copy</td><td><span id="remove-copy" class="remove" style="color: red; cursor: pointer;"> x </span></td></tr></tbody></table><input type="text" id="commandBox"><button id="addCommand">Add Command</button></div>
        <!--<script src="js/editor.js"></script> -->

        <!-- Google Analytics: change UA-XXXXX-X to be your site's ID. -->
        <script>
            var _gaq=[['_setAccount','UA-XXXXX-X'],['_trackPageview']];
         ...

JavaScript

var wordArr = []
$("body").children(":not('script')").each(function(){
    var testArr = $(this).text().split(/\b/);
    for(var i=0; i<testArr.length; i++)
        wordArr.push(testArr[i]);
})

$("#result").text(wordArr.join(" "));