// Make an object called bob

// bob has a height of 6ft

// bob has an age of 24

// bob has hair, that has style spikey, and color brown

// bob is not presidentOfTheUnitedStates

// bob likes apples, bananas, and cherries

var bob = {height:'6ft',

age:24,

hair:{style:'spikey', color:'brown'},

presidentOfTheUnitedStates:false,

likes:['apples', 'bananas', 'cherries']};

// Write a function called addItem, that takes in an array, and adds the item to

// the array.

function addItem(arr, item){

arr.push(item);

return arr;

}

// Write a function called removeItem, that takes in an array of strings, and a string.

// Removes all instances of that string from the array. And return the modified array.

// The order of the array should not be changed

function removeItem(arr, item){

for(var i=0;i<arr.length;i++){

if (arr[i] == item){

arr.splice(i--,1);

}

}

return arr;

}

// Write a function doubleTheFun that takes 1 parameter it doubles numbers, and

// repeats strings example 4->8, 2.5->5, 'Awesome'->'AwesomeAwesome'

function doubleTheFun(i){

var x = i*2;

if(x) return x;

return i + i;

}

// Write function getValueOfProperty that takes in an object, and the name of a property on the object

// return the value from the object that corisponds to the property

function getValueOfProperty(obj,prop){

return obj[prop];

}

// Write a function that takes in a message and author parameter

// and returns an object with a message, author, and timestamp, that is

// the current time as a Date object

function makeChatMessage(message, author){

return {message:message, author:author, timestamp:new Date()};

}

// Using the describer funtion and users array below. to create an array of desriptions of the users called descriptions.

var users = [{"eyeColor":"blue","name":{"first":"Herminia","last":"Le"},"company":"POLARIUM"},{"eyeColor":"green","name":{"first":"Josephine","last":"Watts"},"company":"VELOS"},{"eyeColor":"brown","name":{"first":"Noemi","last":"Frank"},"company":"ASSITIA"},{"eyeColor":"brown","name":{"first":"Murray","last":"Morales"},"company":"NEWCUBE"},{"eyeColor":"blue","name":{"first":"Richards","last":"Lester"},"company":"ZILLIDIUM"}];

function describer(person){

return person.first + " " + person.last + " works at " + person.company + " and is superior to everyone because they have " + person.eyeColor + " eyes.";

}

var descriptions = users.map(describer);