// Given the following data structure
// implement a oldestLivingParent method
// that will return the name of the oldest
// living parent.
var people = [
{
name: 'Hank',
age: 29,
parent: 'Don'
},
{
name: 'Deborah',
age: 30,
parent: 'Don'
},
{
name: 'Danny',
age: 24,
parent: 'Don'
},
{
name: 'Don',
age: 64,
parent: 'Haskell'
},
{
name: 'Kathy',
age: 75,
parent: 'Lenora'
},
{
name: 'Haskell',
parent: 'Finus'
},
{
name: 'Finus'
}
]
oldestLivingParent(people);
// -> 'Don'