title: What's the difference between <button> and <button type="button">
body: <p>I've run into this html:</p>
  
  <pre><code>&lt;button type="button&gt;&lt;/button&gt;
  </code></pre>
  
  <p>What's the difference between the html above and this:</p>
  
  <pre><code>&lt;button&gt;&lt;/button&gt;
  </code></pre>