Editar el código:
ver Resultados »
Inténtalo tú mismo - ©
w3ii.com
<!DOCTYPE html> <html> <body> <input type="text" id="myText" value="A text field"> <p>Click the buttons to give focus and/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>