Lodash - Week 2 Assignment 2

Return living person's name, oldest person's name, and oldest person's age by using lodash. isAlive() function will take in array of person as object and filter out the person without age or age greater than 115. And object of functions which name people that will return desire result when calling the function.
The first two exclamation points here are redundant (you can lose them if you want) since what you get between the parentheses is already going to be a boolean.