Make a television class with:
A constructor
channelUp method
channelDown method
channelSet method
volumeUp method
volumeDown method
volumeSet method
Mute method
Power method
getInfo method
extra Credit: Create a parent lock method (turns lock on/off) that asks for a 4 digit password. Navigating to any channel that is in the range 99-110 should ask for the password when parent lock is on, an incorrect password sends the user back to the channel they navigated from.