JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="http://dev.sencha.com/deploy/ext-4.0.0/resources/css/ext-all.css">

JavaScript

(function() {
    
    var overrides =  {
        
        // //For Ext 4.0.7 only
        // labelableRenderTpl: [
        //     '<tpl if="!hideLabel && !(!fieldLabel && hideEmptyLabel)">',
        //         '<label id="{id}-labelEl"<tpl if="inputId"> for="{inputId}"</tpl> class="{labelCls}"',
        //             '<tpl if="labelStyle"> style="{labelStyle}"</tpl>>',
        //             '<tpl if="fieldLabel">{fieldLabel}{labelSeparator}</tpl>',
        //             '<tpl if="!allowBlank"><span style="color:red">*</span></tpl>',
        //         '</label>',
        //     '</tpl>',
        //     '<div class="{baseBodyCls} {fieldBodyCls}" id="{id}-bodyEl" role="presentation">{subTplMarkup}</div>',
        //     '<div id="{id}-errorEl" class="{errorMsgCls}" style="display:none"></div>',
        //     '<div class="{clearCls}" role="presentation"><!-- --></div>',
        //     {
        //         compiled: true,
        //         disableFormats: true
        //     }
        // ],
        
        //For Ext 4.0.2a only
        labelableRenderTpl: [
            '<tpl if="!hideLabel && !(!fieldLabel && hideEmptyLabel)">',
                '<label<tpl if="inputId"> for="{inputId}"</tpl> class="{labelCls}"<tpl if="labelStyle"> style="{labelStyle}"</tpl>>',
                    '<tpl if="fieldLabel">{fieldLabel}{labelSeparator}</tpl>',
                    '<tpl if="!allowBlank"><span style="color:red">*</span></tpl>',
                '</label>',
            '</tpl>',
            '<div class="{baseBodyCls} {fieldBodyCls}"<tpl if="inputId"> id="{baseBodyCls}-{inputId}"</tpl> role="presentation">{subTplMarkup}</div>',
            '<div class="{errorMsgCls}" style="display:none"></div>',
            '<div class="{clearCls}" role="presentation"><!-- --></div>',
            {
                compiled: true,
                disableFormats: true
            }
        ],


        /**
         * @protected
         * Generates the arguments for the field decorations...