sirjerky

// Using a ternary operator. Implement an exclusive OR function called `preferredName` that has the following interface:

var FirstName,
    LastName;

preferredName(FirstName, LastName);
// -> false

FirstName = 'Hank';

sirjerky

// Given the following data structure
// implement a oldestLivingFather method 
// that will return the name of the oldest 
// living father.

var people = [
  {
    name: 'Hank',
    age: 29,
    father: 'Don'

sirjerky

// Implement a decorator function that takes 
// a function as an argument and will track
// how many times the passed function was called.

function Add(x, y) {
  return x + y; 
}

var addCallCount = countDecorator(Add);

sirjerky

Running "simplemocha:all" (simplemocha) task
1..1
ok 1 Array indexOf() should return -1 when the value is not present
# tests 1
# pass 1
# fail 0

Done, without errors.