How to use the react-context-hook.useSetAndDelete function in react-context-hook

export default function() {
  const [setValue, deleteValue] = useSetAndDelete('a-sample-key')
  return (
    <section>
      <h3>
        Set/Remove the key<code>'a-sample-key'</code> with the value{' '}
        <code>'the value'</code>
      </h3>
      <button> setValue('the value')}&gt;
        set 'a-sample-key' in store
      </button>
      <button> deleteValue()}&gt;
        remove 'a-sample-key' from store
      </button>
    </section>
  )
}