How to scroll down with Phantomjs to load dynamic content

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page.open(‘http://example.com/?q=houston‘, function () {  // Checks for bottom div and scrolls down from time to time  window.setInterval(function() {      // Checks if there is a div with class=".has-more-items"       // (not sure if this is the best way of doing it)      var count = page.content.match(/class=".has-more-items"/g);      if(count === null) { // Didn‘t find        page.evaluate(function() {          // Scrolls to the bottom of page          window.document.body.scrollTop = document.body.scrollHeight;        });      }      else { // Found        // Do what you want        ...        phantom.exit();      }  }, 500); // Number of milliseconds to wait between scrolls});

How to scroll down with Phantomjs to load dynamic content