“regex regex regex javascript ipd” Ответ

regex regex regex javascript ipd

ValidateIPaddress(prompt("Enter IP Address"));
function ValidateIPaddress(ipaddress) 
{
 if (/^(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$/.test(ipaddress))
  {
      alert("The IP Address I Valid")
  }
alert("You have entered an invalid IP address!")
}