JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="http://code.jquery.com/ui/1.11.2/themes/ui-lightness/jquery-ui.css">
<script src="http://code.jquery.com/ui/1.11.2/jquery-ui.min.js"></script>
<link rel="stylesheet" href="http://jqgrid.orionhub.org:8000/ui.jqgrid.4.4.4.css">
<script src="http://jqgrid.orionhub.org:8000/grid.locale-es.4.4.4.js"></script>
<script src="http://jqgrid.orionhub.org:8000/grid.base.4.4.4.js"></script>
<script src="http://jqgrid.orionhub.org:8000/grid.common.4.4.4.js"></script>
<script src="http://jqgrid.orionhub.org:8000/grid.custom.4.4.4.js"></script>
<script src="http://jqgrid.orionhub.org:8000/jquery.fmatter.4.4.4.js"></script>
<script src="http://jqgrid.orionhub.org:8000/grid.formedit.4.4.4.js"></script>
    <div>
        <table id="sampleGrid"><tr><td></td></tr></table>
        <div id="pagerSampleGrid"></div>    
    </div>

JavaScript

$(document).ready(function () {            
            setjqGridSettings();
            setGridRequirentes();            
        });
    
function setjqGridSettings()
{    
    
    $.jgrid.no_legacy_api = true; 
    $.jgrid.useJSON = true;     
    
    $.extend($.jgrid.defaults,
    {
        mtype:"POST",                       
        datatype: 'json',
        ajaxGridOptions: { contentType: "application/json; charset=utf-8" },    
        viewrecords: true,
        loadonce: true,
        gridview: true,
        scrollOffset: 0,
        autowidth: true,
        ignoreCase: true,
        jsonReader : {
            root: "d.rows",
            page: "d.page",
            total: "d.total",
            records: "d.records",
            cell: ""},
        ajaxSelectOptions: { type: "GET", contentType: 'application/json; charset=utf-8' }
    });
    $.extend($.jgrid.edit,
    {
        ajaxEditOptions: { contentType: "application/json; charset=utf-8" },
        closeAfterEdit: true,
        closeAfterAdd: true,
        closeOnEscape: false,
        reloadAfterSubmit: false,
        jqModal: false
    });    
}    
    
function setGridRequirentes()
{    
    var modSettings =
    {
        width: 440,
        url: "/echo/json/",
        postData: {
            json: JSON.stringify(editResponse)
        },  
        serializeEditData: function(postData) {            
            alert("idPer: " + postData.idPer);
        }        
    };
    
    var editResponse = {};
          
    var serverResponse = 
{"d":{"page":1,"total":1,"records":100,"rows":[["13570","Some name 1","Australia"],["34233","Some name 2","Washington"]]}};        
        
    $("#sampleGrid").jqGrid({        
        //datatype:'local',
        //data: sampleData,
        url: "/echo/json/",
        postData: {
            json: JSON.stringify(serverResponse)
        },        
        mtype: "POST",     
        datatype: "json",
        prmNames: {id: "idPer", search:null, nd : null, page:...