title: How can we get value by selectedOption from react-select npm package?
body: <p>I am getting array of value label pair in React-Select npm package but I want to get value in string format.Code is given below:-</p>
  
  <pre><code>handleChange = selectedOption =&gt; {
      this.setState({ selectedOption });
      console.log(`Option selected:`, selectedOption);
    };
  
  Actual output:- Option selected:[{value:'Apple'   label:'Apple'},{value:'Banana'   label:'Bnanana'}]
  Expected Output:- Option selected: Apple,Banana
  </code></pre>