JS Validation IP:Port

Question

I have a question, on how to validate IP:Port together. example:

192.158.2.10:80 <--Valid

192.158.2.10 <---Invalid

So the port is a must, I fo

Answer 1

Perhaps this might work. It did in my preliminary tests

var id = '192.158.2.10:80'; // passes - true
// var id = '192.158.2.10'; // fails - false

/^(?:[0-9]{1,3}\.){3}[0-9]{1,3}\:[0-9]{1,3}$/.test(id);