src/elements/Step/StepGroup.js
function StepGroup(props) {
  const {
    attached,
    children,
    className,
    content,
    fluid,
    items,
    ordered,
    size,
    stackable,
    unstackable,
    vertical,
    widths,
  } = props
  const classes = cx(
    'ui',
    size,
    useKeyOnly(fluid, 'fluid'),
    useKeyOnly(ordered, 'ordered'),
    useKeyOnly(unstackable, 'unstackable'),
    useKeyOnly(vertical, 'vertical'),
    useKeyOrValueAndKey(attached, 'attached'),
    useValueAndKey(stackable, 'stackable'),
    useWidthProp(widths),
    'steps',
    className,
  )
  const rest = getUnhandledProps(StepGroup, props)
  const ElementType = getElementType(StepGroup, props)

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

  return (
    <ElementType {...rest} className={classes}>
      {_.map(items, item => Step.create(item))}
    </ElementType>
  )
}
function StepGroup(props) {
  const {
    attached,
    children,
    className,
    content,
    fluid,
    items,
    ordered,
    size,
    stackable,
    unstackable,
    vertical,
    widths,
  } = props
  const classes = cx(
    'ui',
    size,
    useKeyOnly(fluid, 'fluid'),
    useKeyOnly(ordered, 'ordered'),
    useKeyOnly(unstackable, 'unstackable'),
    useKeyOnly(vertical, 'vertical'),
    useKeyOrValueAndKey(attached, 'attached'),
    useValueAndKey(stackable, 'stackable'),
    useWidthProp(widths),
    'steps',
    className,
  )
  const rest = getUnhandledProps(StepGroup, props)
  const ElementType = getElementType(StepGroup, props)

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

  return (
    <ElementType {...rest} className={classes}>
      {_.map(items, item => Step.create(item))}
    </ElementType>
  )
}
A set of steps.