title: How to convert one emoji character to Unicode codepoint number in JavaScript?
body: <p>how to convert this <code></code> into this <code>1f600</code> in <strong>javascript</strong></p>
  <pre><code>''.charCodeAt(0);  
  </code></pre>
  <p>this will return unicode 55357 but how to get 1f600 from </p>