Truthiness of Integer Arrays
> [1] == true
=> true
> Boolean(true)
=> true
> Boolean([1])
=> true> [0] == false
=> true
> Boolean(false)
=> false
> Boolean([0])
=> trueLast updated
> [1] == true
=> true
> Boolean(true)
=> true
> Boolean([1])
=> true> [0] == false
=> true
> Boolean(false)
=> false
> Boolean([0])
=> trueLast updated