title: How can I declare a two dimensional array in React?
body: <p>I try to do this: </p>
  
  <pre><code> getInitialState: function(){
      return({
          people: [] .... or people: [{id: "", key: ""}] or people: [[id: ][key: ]]
      });
  },
  </code></pre>
  
  <p>so I have an id and a key every person and I want to store it like this. </p>