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2 changes: 2 additions & 0 deletions README.md
Original file line number Diff line number Diff line change
@@ -1,3 +1,5 @@
## Pascal Ulor

# JavaScript - I

* The point of these assignments is to take your knowledge of JavaScript and start putting into practice the principles learned throughout JavaScript I.
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29 changes: 17 additions & 12 deletions assignments/arrays.js
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Expand Up @@ -2,7 +2,9 @@

// The car dealer has all of their inventory housed in the array seen below. Scroll down past the data to find out how you can help the car dealer.

let inventory = [{"id":1,"car_make":"Lincoln","car_model":"Navigator","car_year":2009},
let inventory =
[
{"id":1,"car_make":"Lincoln","car_model":"Navigator","car_year":2009},
{"id":2,"car_make":"Mazda","car_model":"Miata MX-5","car_year":2001},
{"id":3,"car_make":"Land Rover","car_model":"Defender Ice Edition","car_year":2010},
{"id":4,"car_make":"Honda","car_model":"Accord","car_year":1983},
Expand Down Expand Up @@ -61,34 +63,37 @@ let inventory = [{"id":1,"car_make":"Lincoln","car_model":"Navigator","car_year"
// arr[i]; // 1,2,3,4
// }

console.table(inventory);
// ==== Challenge 1 ====
// The dealer can't recall the information for a car with an id of 33 on his lot. Help the dealer find out which car has an id of 33 by logging the car's year, make, and model in the console log provided to you below:
console.log(`Car 33 is a *car year goes here* *car make goes here* *car model goes here*` );
// console.log(`Car 33 is a *car year goes here* *car make goes here* *car model goes here*` );
let carInfo = inventory.find(car=> car.id === 33);
console.log(`Car 33 is a ${carInfo.car_year} ${carInfo.car_make} ${carInfo.car_model}` );

// ==== Challenge 2 ====
// The dealer needs the information on the last car in their inventory. What is the make and model of the last car in the inventory? Log the make and model into the console.
let lastCar = 0;
console.log();
let lastCar = inventory[inventory.length-1];
console.log(lastCar);

// ==== Challenge 3 ====
// The marketing team wants the car models listed alphabetically on the website. Sort all the car model names into alphabetical order and log the results in the console
let carModels = [];
console.log();
let carModels = inventory.map(car=> car.car_model).sort();
console.log(carModels);

// ==== Challenge 4 ====
// The accounting team needs all the years from every car on the lot. Create a new array from the dealer data containing only the car years and log the result in the console.
let carYears = [];
console.log();
let carYears = inventory.map(car=> car.car_year).sort();
console.log(carYears);

// ==== Challenge 5 ====
// The car lot manager needs to find out how many cars are older than the year 2000. Using the carYears array you just created, find out how many cars were made before the year 2000 by populating the array oldCars and logging it's length.
let oldCars = [];
console.log();
let oldCars = carYears.filter(productionYear=> productionYear < 2000);
console.log(oldCars.length);

// ==== Challenge 6 ====
// A buyer is interested in seeing only BMW and Audi cars within the inventory. Return an array that only contains BMW and Audi cars. Once you have populated the BMWAndAudi array, use JSON.stringify() to show the results of the array in the console.
let BMWAndAudi = [];
console.log();
let BMWAndAudi = inventory.map(car=> car.car_make).filter(make=> make === 'BMW' || make === 'Audi');
console.log(JSON.stringify(BMWAndAudi));



20 changes: 19 additions & 1 deletion assignments/function-conversion.js
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Expand Up @@ -5,26 +5,44 @@
// };
// myFunction();

const myFunction = () => console.log("Function was invoked!");
myFunction();

// let anotherFunction = function (param) {
// return param;
// };
// anotherFunction("Example");
const anotherFunction = (param) => param;
anotherFunction("Example")
console.log(anotherFunction("Example"));

// let add = function (param1, param2) {
// return param1 + param2;
// };
// add(1,2);

const add = (param1, param2) => param1 + param2;
add(1,2)
console.log(add(1,2));

// let subtract = function (param1, param2) {
// return param1 - param2;
// };
// subtract(1,2);

const subtract = (param1, param2) => param1 - param2;
subtract(1,2)
console.log(subtract(1,2));


// Stretch

// exampleArray = [1,2,3,4];
// const triple = exampleArray.map(function (num) {
// return num * 3;
// });
// console.log(triple);
// console.log(triple);

exampleArray = [1,2,3,4];
const triple = exampleArray.map(num => num * 3);
console.log(triple);
70 changes: 67 additions & 3 deletions assignments/objects.js
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Expand Up @@ -18,27 +18,71 @@ const example = {
}

// Write your intern objects here:
const interns = [
{
id: '1',
name: 'Mitzi',
email: '[email protected]',
gender: 'F'
},
{
id: '2',
name: 'Kennan',
email: '[email protected]',
gender: 'M'
},
{
id: '3',
name: 'Keven',
email: '[email protected]',
gender: 'M'
},
{
id: '4',
name: 'Gannie',
email: '[email protected]',
gender: 'M'
},
{
id: '5',
name: 'Antonietta',
email: '[email protected]',
gender: 'F',
multiplyNums: (a,b) => a*b
}
]
// Display Database Table
console.table(interns);


// ==== Challenge 2: Reading Object Data ====
// Once your objects are created, log out the following requests from HR into the console:

// Mitzi's name
console.log(interns[0].name);

// Kennan's ID
console.log(interns[1].id);

// Keven's email
console.log(interns[2].email);

// Gannie's name
console.log(interns[3].name);

// Antonietta's Gender

console.log(interns[4].gender);
// ==== Challenge 3: Object Methods ====
// Give Kennan the ability to say "Hello, my name is Kennan!" Use the console.log provided as a hint.
// console.log(kennan.speak());
interns[1].speak = ()=> 'Hello, my name is Kennan!'
console.log(interns[1].speak());

// Antonietta loves math, give her the ability to multiply two numbers together and return the product. Use the console.log provided as a hint.
//console.log(antonietta.multiplyNums(3,4));
interns[4].multiplyNums = (a,b) => a*b

console.log(interns[4].multiplyNums(3,4));

// === Great work! === Head over to the the arrays.js file or take a look at the stretch challenge

Expand All @@ -49,16 +93,36 @@ const example = {
// 3. Nest a grandchild object in the child object with properties for name and age. The name will be Sam and the age will be 30
// 4. Give each of the objects the ability to speak their names using the this keyword.

const parent = {}
const parent = {
name: 'Susan',
age: 70,
speak: function(){ return 'Hello, my name is ' + this.name},
child:{
name: 'George',
age: '50',
speak: function(){ return 'Hello, my name is ' + this.name},
grandChild: {
name: 'Sam',
age: 30,
speak: function(){ return 'Hello, my name is ' + this.name}
}
}
}

// Log the parent object's name
console.table(parent);
console.log(parent.name);

// Log the child's age
console.log(parent.child.name);

// Log the name and age of the grandchild
console.log(parent.child.grandChild.name);

// Have the parent speak

console.log(parent.speak());
// Have the child speak
console.log(parent.child.speak());

// Have the grandchild speak
console.log(parent.child.grandChild.speak());