react-native size class func

sizeclass

export const isMediumHeight = height < 750 && height >= 600
export const isSmallHeight = width < 600

export const setImageScale = (size, type) => {
  console.log(`smallImageScale height ${height} size ${size} type ${type}`)
  switch(true) {
    case isMediumHeight:
      reduceBy = type === 'large' ? .55 : .85
      return Math.round(size * reduceBy);
    case isSmallHeight:
      reduceBy = type === 'large' ? .25 : .65
      return Math.round(size * reduceBy);
    default:
      return size;
  }
}