how to get element from arraylist react

function NonIdiomaticList(props) {
  // Build an array of items
  let array = [];
  for(let i = 0; i < props.items.length; i++) {
    array.push(
      <Item key={i} item={props.items[i]} />
    );
  }

  // Render it
  return (
    <div>
      {array}
    </div>
  );
}