Editar el código:
ver Resultados »
Inténtalo tú mismo - ©
w3ii.com
<!DOCTYPE html> <html> <body> <p>The arguments.length property returns the number of arguments received by the function:</p> <p id="demo"></p> <script> function myFunction(a, b) { return arguments.length; } document.getElementById("demo").innerHTML = myFunction(4, 3); </script> </body> </html>