import { Dimensions } from 'react-native'; import { isTablet } from './deviceInfo'; const { width, height } = Dimensions.get('window'); const guidelineBaseWidth = isTablet ? 600 : 375; const guidelineBaseHeight = isTablet ? 800 : 667; const scale = size => (width / guidelineBaseWidth) * size; const verticalScale = size => (height / guidelineBaseHeight) * size; const moderateScale = (size, factor = 0.5) => size + (scale(size) - size) * factor; export { scale, verticalScale, moderateScale };