peek() Netscript Function

peek(port)

Arguments:

• port (number) – Port to peek. Must be an integer between 1 and 20

RAM cost:

1 GB

This function is used to peek at the data from a port. It returns the first element in the specified port without removing that element. If the port is empty, the string “NULL PORT DATA” will be returned.

Read about how Netscript Ports work here