Редактирование кода:
См Результат »
Попробуй сам - ©
w3ii.com
<!DOCTYPE html> <html> <body> <p id="demo">Click the button to replace this document with new content.</p> <button onclick="myFunction()">Try it</button> <script> function myFunction() { document.open("text/html","replace"); document.write("<h2>Learning about the HTML DOM is fun!</h2>"); document.close(); } </script> </body> </html>