import { Dimensions } from "react-native"; import theme from "mazlo-theme"; const screenWidth = Dimensions.get("window").width; const screenSize = (breakpoints: { [breakpoint: string]: string | number }) => { return Object.keys(theme.breakpoints).reduce((prevValue, key) => { if (breakpoints[key] && screenWidth >= theme.breakpoints[key]) { return breakpoints[key]; } return prevValue; }, null); }; export default screenSize;