JSFiddle - React, Tailwind, and code Playground

JavaScript

Ext.application({
    name: 'Fiddle',

    launch: function() {
        Ext.create("Ext.Viewport", {
            layout : "fit",
            items : {
                xtype : "gridpanel",
                store : Ext.create("Ext.data.Store", {
                    fields : ["numberwithdots", "numberwithoutdots"],
                    data : [{
                        numberwithdots : 1.02,
                        numberwithoutdots : 1.02
                    },{
                        numberwithdots : 109.51,
                        numberwithoutdots : 109.51
                    }]
                }),
                columns : [{
                    text : "Number with dots",     
                    flex : 1,
                    dataIndex : "numberwithdots",
                    
                    renderer: Ext.util.Format.numberRenderer('€ 0.00')
                }, {
                    text : "Number without dots",
                    flex : 2,
                    dataIndex : "numberwithoutdots",
					renderer: Ext.util.Format.numberRenderer('€ 0')
                }]
            }
        });

    }
});