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<html><body><h1>HTML DOM Events</h1><h2>The focusout Event</h2><p>This example assigns an "onfocusout" event to an input element.</p><p>Write something in the input field and click outside the field to lose focus.</p><input type="text" onfocusout="myFunction()"><script>function myFunction() { alert("Input field lost focus.");}</script></body></html>