Function PhotoGrid

examples/files/exercises/PhotoGrid.js:6–14

({ photos, numColumns, onEndReached })

import { formatPhotoUri } from '../api/picsum'

export default function PhotoGrid({ photos, numColumns, onEndReached }) {
  const { width } = Dimensions.get('window')

  const size = width / numColumns

  return (
    <FlatList
      data={photos}
      keyExtractor={(item) => item.id}
      numColumns={numColumns}
      onEndReached={onEndReached}
      renderItem={({ item }) => (