src/views/Card/CardGroup.js
function CardGroup(props) {
  const {
    centered,
    children,
    className,
    content,
    doubling,
    items,
    itemsPerRow,
    stackable,
    textAlign,
  } = props

  const classes = cx(
    'ui',
    useKeyOnly(centered, 'centered'),
    useKeyOnly(doubling, 'doubling'),
    useKeyOnly(stackable, 'stackable'),
    useTextAlignProp(textAlign),
    useWidthProp(itemsPerRow),
    'cards',
    className,
  )
  const rest = getUnhandledProps(CardGroup, props)
  const ElementType = getElementType(CardGroup, props)

  if (!childrenUtils.isNil(children)) {
    return (
      <ElementType {...rest} className={classes}>
        {children}
      </ElementType>
    )
  }
  if (!childrenUtils.isNil(content)) {
    return (
      <ElementType {...rest} className={classes}>
        {content}
      </ElementType>
    )
  }

  const itemsJSX = _.map(items, (item) => {
    const key = item.key || [item.header, item.description].join('-')
    return <Card key={key} {...item} />
  })

  return (
    <ElementType {...rest} className={classes}>
      {itemsJSX}
    </ElementType>
  )
}
function CardGroup(props) {
  const {
    centered,
    children,
    className,
    content,
    doubling,
    items,
    itemsPerRow,
    stackable,
    textAlign,
  } = props

  const classes = cx(
    'ui',
    useKeyOnly(centered, 'centered'),
    useKeyOnly(doubling, 'doubling'),
    useKeyOnly(stackable, 'stackable'),
    useTextAlignProp(textAlign),
    useWidthProp(itemsPerRow),
    'cards',
    className,
  )
  const rest = getUnhandledProps(CardGroup, props)
  const ElementType = getElementType(CardGroup, props)

  if (!childrenUtils.isNil(children)) {
    return (
      <ElementType {...rest} className={classes}>
        {children}
      </ElementType>
    )
  }
  if (!childrenUtils.isNil(content)) {
    return (
      <ElementType {...rest} className={classes}>
        {content}
      </ElementType>
    )
  }

  const itemsJSX = _.map(items, (item) => {
    const key = item.key || [item.header, item.description].join('-')
    return <Card key={key} {...item} />
  })

  return (
    <ElementType {...rest} className={classes}>
      {itemsJSX}
    </ElementType>
  )
}
A group of cards.