friends_data_structure.js

var tom = {name: "Tom", friends: ["Mary", "Adam", "Brian"]};
var mary = {name: "Mary", friends: ["Tom", "Peter", "Adam", "Jane", "Elizabeth", "Brian", "Donna"]};
var peter = {name: "Peter", friends: ["Jane", "Mary"]};
var adam = {name: "Adam", friends: ["Tom", "Mary", "Karen"]};
var elizabeth = {name: "Elizabeth", friends: ["Jennifer", "Mary"]};
var jennifer = {name: "Jennifer", friends: ["Elizabeth"]};
var linda = {name: "Linda", friends: ["Barbara"]};
var barbara = {name: "Barbara", friends: ["Linda"]};
var jessica = {name: "Jessica", friends: ["Dorothy"]};
var dorothy = {name: "Dorothy", friends: ["Jessica"]};
var sarah = {name: "Sarah", friends: ["Karen"]};
var karen = {name: "Karen", friends: ["Sarah", "Adam"]};
var kimberly = {name: "Kimberly", friends: ["Jane"]};
var jane = {name: "Jane", friends: ["Kimberly", "Laura", "Emily"]};
var emily = {name: "Emily", friends: ["Jane"]};
var donna = {name: "Donna", friends: ["Mary", "Timothy"]};
var andrew = {name: "Andrew", friends: ["Laura"]};
var laura = {name: "Laura", friends: ["Andrew"]};
var brian = {name: "Brian", friends: ["Tom", "Timothy", "Mary"]};
var timothy = {name: "Timothy", friends: ["Brian", "Donna"]};