# Icons Icons are generated using IcoMoon and react-native-vector-icons https://github.com/oblador/react-native-vector-icons#createiconsetfromicomoonconfig-fontfamily-fontfile # Typescript After icons are already working on the app, we need to get Typescript working properly. For that, we run a script to generate a new file containing the icons data (just like a `d.ts.`). ```sh yarn build-icon-set ``` It maps all icons on `selection.json` and creates `mappedIcons.js`. With this file, Typescript provides autocompletes for the existing icons on our Icon Set and lint warnings in case we try to use a non-exiting one.