Appendix A Open-SOurce TOOlS And FrAmewOrkS CSS Framework A CSS framework is a framework that is meant to allow for easier, more standards- compliant web design using the Cascading Style Sheets language. CSS frameworks contain a grid structure for responsive web design. • Bootstrap (https://getbootstrap.com/) • Foundation (https://foundation.zurb.com/) • Bulma (https://bulma.io/) • Material UI (https://material-ui.com/) • Semantic UI (https://semantic-ui.com/) A DXP uses these open-source CSS frameworks to build UI designs. You need to check the compatibility of these frameworks with the scripting framework. Scripting Framework The scripting framework is a JavaScript framework. This library offers features that allow you to implement complex requirements: • Angular (https://angular.io/) • React (https://reactjs.org/) • React Native (https://facebook.github.io/react-native/) • NativeScript (https://www.nativescript.org/) • Electron (https://electronjs.org/) A DXP uses these open-source CSS frameworks to develop UI components along with CSS frameworks. You can choose permutations and combinations of CSS and scripting framework to develop UI components. 322