Switched usage event to 'keydown', as it will capture a string of key…

[barrychapman]

trafficstars

…s entered via a constant keypress and hold. It also has less of a delay of obfuscating the characters on standard input.

Also made some of the comparison operators strict where necessary (changed == to ===)

The strict comparison operator (===) will compare value and type of the objects being compared.

[barrychapman]

@terrylinooo any thoughts on this?

[barrychapman]

@terrylinooo any thouights?