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<!DOCTYPE html>
<html>
<body>
<h1>The Element Object</h1>
<h2>The setAttribute() Method</h2>
<a id="myA" href="https://www.w3schools.com" target="_blank">W3schools</a>.
<p>Click "Change" to change the link target to "_self_".</p>
<button onclick="myFunction()">Change</button>
<p>Try clicking the link before and after "Change".</p>
<script>
function myFunction() {
  const element = document.getElementById("myA");
  if (element.hasAttribute("target")) {
    element.setAttribute("target", "_self");
  }
}
</script>
</body>
</html>