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<!DOCTYPE html>
<html>
<body>
<h1>The Element Object</h1>
<h2>The focus() and blur() Methods</h2>
<input type="text" id="myText" value="A text field">
<p>Click the buttons to give or remove focus from the text field.</p>
<button type="button" onclick="getFocus()">Get focus</button>
<button type="button" onclick="loseFocus()">Lose focus</button>
<script>
function getFocus() {
  document.getElementById("myText").focus();
}
function loseFocus() {
  document.getElementById("myText").blur();
}
</script>
</body>
</html>