Ext.js Triton Theme Ext.js Crisp Theme Ext.js Gray Theme Ext.js Triton Theme <!DOCTYPE html> <html> <head> <link href = "https://cdnjs.cloudflare.com/ajax/libs/extjs/6.0.0/classic/theme-triton/resources/theme-triton-all.css" rel = "stylesheet" /> <script type = "text/javascript" src = "https://cdnjs.cloudflare.com/ajax/libs/extjs/6.0.0/ext-all.js"></script> <script type = "text/javascript"> Ext.onReady(function() { Ext.create('Ext.Panel', { renderTo: 'helloWorldPanel', height: 200, width: 600, title: 'Hello world', html: 'First Ext JS Hello World Program' }); }); </script> </head> <body> <div id = "helloWorldPanel" /> </body> </html> Ext.js Crisp Theme Ext.js Gray Theme