Sencha - Java and JavaScript Frameworks and UI ComponentsBuild Web Apps Faster with Sencha Java & JavaScript Frameworks and 115+ High Performance UI Components Explore our Products Ext JS Ext JS is a JavaScript framework that enables developers to build web apps for any modern device. It includes 115+ fully supported components that easily integrate with React and Angular. Learn more about Ext JS ExtReact ExtReact provides the most complete set of 115+
