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Result Size: 625 x 571
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<!DOCTYPE html>
<html>
<body>
<p>Click the button to join two arrays.</p>
<button onclick="myFunction()">Try it</button>
<p id="demo"></p>
<script>
function myFunction() {
  var hege = ["Cecilie", "Lone"];
  var stale = ["Emil", "Tobias", "Linus"];
  var children = hege.concat(stale); 
  document.getElementById("demo").innerHTML = children;
}
</script>
</body>
<!-- Mirrored from www.w3schools.com/jsref/tryit.asp?filename=tryjsref_concat by HTTrack Website Copier/3.x [XR&CO'2014], Mon, 27 Jan 2020 03:01:26 GMT -->
</html>
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