title: spread operator in react throwing error of Unexpected token
body: <p>Here is the code where I have included spread operator <br></p>
  
  <pre><code>style={{ ...styles.detailsRow.icon, alignSelf: 'centre' }}
  </code></pre>
  
  <p><br>
  What things do I need to install or add to make it run? <br></p>
  
  <p>And also what is its equivalent in <code>es2015</code>?</p>