Edycja Kodeks:
Zobacz wynik »
Spróbuj sam - ©
w3ii.com
<!DOCTYPE html> <html> <body> Address:<br> <textarea id="myTextarea"> 342 Alvin Road Ducksburg</textarea> <p>Click the button to change the contents of the text area.</p> <button type="button" onclick="myFunction()">Try it</button> <script> function myFunction() { document.getElementById("myTextarea").value = "Fifth Avenue, New York City"; } </script> </body> </html>