<TypeAhead
  items={[
    'JPMorgan Chase',
    'Bank of America',
    'Citigroup',
    'Wells Fargo',
    'The Bank of New York Mellon',
    'U.S. Bancorp',
    'HSBC Bank USA',
    'Capital One',
    'PNC Financial Services',
    'State Street Corporation'
  ]}
  placeholderText='Select a Bank'
  preSelectedItems={[
    'Bank of America',
    'Wells Fargo'
  ]}
/>

[  
  'JPMorgan Chase',
  'Bank of America',
  'Citigroup',
   'Wells Fargo',
  'The Bank of New York Mellon'
  'U.S. Bancorp',
  'HSBC Bank USA',
  'Capital One',
  'PNC Financial Services',
  'State Street Corporation'
]

_handleItemRemoved (item, selectedItems) {
  console.log(item + ' was removed from the list');
}

<TypeAhead
  // ..other props
  onItemRemove={_handleItemRemoved)
/>

_handleItemSelected (item, selectedItems) {
  console.log(item + ' was selected from the list');
}

<TypeAhead
  // ..other props
  onItemSelect={_handleItemSelected)
/>