Simply stringify the object and assign it to the innerHTML or use the console log to print an array of objects in JavaScript.
yourContainer.innerHTML = JSON.stringify(data);If you want something prettier, do
yourContainer.innerHTML = JSON.stringify(data, null, 4);Source: stackoverflow.com
Example print array of objects in JavaScript
Simple example code.
<!DOCTYPE html>
<html>
<body>
  <pre id="data"></pre>
  <script>
   var lineChartData = [{
    date: new Date(2009, 10, 2),
    value: 5
  }, {
    date: new Date(2009, 10, 25),
    value: 30
  }, {
    date: new Date(2009, 10, 26),
    value: 72,
    customBullet: "images/redstar.png"
  }];
  document.getElementById("data").innerHTML = JSON.stringify(lineChartData, null, 4);
</script>
</body>
</html>
Output:

More example display object array
<script>
         var data = [{
            date: new Date(2017, 11, 25),
            value: 10
         }, {
            date: new Date(2017, 11, 30),
            value: 20
         }];
         document.getElementById('test').innerHTML = JSON.stringify(data, null, 4);
</script>Do comment if you have any doubts or suggestions on this JS print Array topic.
Note: The All JS Examples codes are tested on the Firefox browser and the Chrome browser.
OS: Windows 10
Code: HTML 5 Version