title: How to decode unicode HTML by JavaScript?
body: <p>How to use JavaScript to decode from:</p>
  
  <pre><code>\u003cb\u003estring\u003c/b\u003e
  </code></pre>
  
  <p>to</p>
  
  <pre><code>&lt;b&gt;string&lt;/b&gt;
  </code></pre>
  
  <p>(I searched in internet, there are some site with same question, such as:
  <a href="https://stackoverflow.com/questions/4692882/javascript-html-decoding">Javascript html decoding</a><br>
  or
  <a href="https://stackoverflow.com/questions/11366021/how-to-decode-html-entities">How to decode HTML entities</a><br>
  but it <strong>dont have same encode fomat</strong>)<br>
  Thank you very much!</p>