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<!DOCTYPE html> <html> <body> <h1>HTML DOM Events</h1> <h2>The focusin Event</h2> Enter your name: <input type="text" onfocusin="myFunction(this)"> <p>When the input field gets focus, a function changes the background-color.</p> <script> function myFunction(x) { x.style.background = "yellow"; } </script> </body> </html>
