title: How to set max viewport in Puppeteer?
body: <p>When I run a new page, I must specify size of the viewport using the <code>setViewport</code> function:</p>
  
  <pre><code>await page.setViewport({
      width: 1920,
      height: 1080
  })
  </code></pre>
  
  <p>I want use max viewport.</p>
  
  <p>How can I make the viewport resizable according to the window size?</p>