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<!DOCTYPE html>
<html>
<body>
​
<h3>A demonstration of how to access a SUMMARY element</h3>
​
<details>
  <summary id="mySummary">Copyright 1999-2014.</summary>
  <p> - by Refsnes Data. All Rights Reserved.</p>
</details>
​
<p>Click the "Try it" button to get the HTML content of the summary element.</p>
​
<button onclick="myFunction()">Try it</button>
​
<p><b>Note:</b> The summary element is currently only supported in Chrome, Safari 6+ and Opera 15+.</p>
​
<p id="demo"></p>
​
<script>
function myFunction() {
  var x = document.getElementById("mySummary").innerHTML;
  document.getElementById("demo").innerHTML = x;
}
</script>
​
</body>
​
<!-- Mirrored from www.w3schools.com/jsref/tryit.asp?filename=tryjsref_summary_get by HTTrack Website Copier/3.x [XR&CO'2014], Mon, 27 Jan 2020 03:08:14 GMT -->
</html>
​
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