From 5cf6d46e0b6896dbfb62bd59c26d0ae68b0642ec Mon Sep 17 00:00:00 2001 From: Alex Date: Mon, 6 Aug 2018 15:48:54 -0400 Subject: [PATCH] made changes to arrays.js and objects.js --- .DS_Store | Bin 0 -> 6148 bytes assignments/arrays.js | 28 +++++++++++++++++----- assignments/objects.js | 53 +++++++++++++++++++++++++++++++++++++++++ 3 files changed, 75 insertions(+), 6 deletions(-) create mode 100644 .DS_Store diff --git a/.DS_Store b/.DS_Store new file mode 100644 index 0000000000000000000000000000000000000000..d1f069b055e82da15e37490cda539f06bb255b5b GIT binary patch literal 6148 zcmeHKIc~#13?vg30^GPvxnJ-P7J~DFd?3DH7*OIuNw3Q9%F{AD8bNkvH^xvPXP4rv zpeaOAM6~A!;D$AE4D?S2f{y^e25C2} zeU<Eo^g9;3)=7^y|N4{iTO&kM*E}FxK=94ui6!oX${Nm-JHIR`CP=Toe zud!WP|9^+ynE$6F?x+A2cq#?7S%0iMyi)eo*~?k4E$~mc)%?NDuyzW9w_~8UV{EJ) ezj;yA6{24G^XjI_Q3j71`>=q#a literal 0 HcmV?d00001 diff --git a/assignments/arrays.js b/assignments/arrays.js index c007f3e99..50132db6b 100644 --- a/assignments/arrays.js +++ b/assignments/arrays.js @@ -63,34 +63,50 @@ let inventory = [{"id":1,"car_make":"Lincoln","car_model":"Navigator","car_year" // ==== 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 ' + inventory[32]['car_year'] + ' ' + inventory[32]['car_make'] + ' ' + inventory[32]['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(); +console.log(inventory[inventory.length - 1]); // ==== 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(); +for (let i = 0; i < inventory.length; i++) { + return inventory[i]['car_model']; +} +console.log(carModels.sort()); // ==== 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(); +for (let i = 0; i < inventory.length; i++) { + return inventory[i]['car_year']; +} +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(); +for (let i = 0; i < inventory.length; i++) { + if (inventory[i]['car_year'] > 2000) { + return inventory[i]['car_year']; + } +} +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(); +for (let i = 0; i < inventory.length; i++) { + if (inventory[i]['car_make'] === 'BMW' || 'Audi') { + return inventory[i]['car_make']; + } +} +console.log(JSON.stringify(BMWAndAudi)); diff --git a/assignments/objects.js b/assignments/objects.js index 40baf8d36..de9dfe675 100644 --- a/assignments/objects.js +++ b/assignments/objects.js @@ -19,27 +19,80 @@ const example = { // Write your intern objects here: +const objectMitzi = { + 'id': 1, + 'name': 'Mitzi', + 'email': 'mmelloy@psu.edu', + 'gender': 'F' +} + +const objectKennan = { + 'id': 2, + 'name': 'Kennan', + 'email': 'kdiben1@tinypic.com', + 'gender': 'M' +} + +const objectKeven = { + 'id': 3, + 'name': 'Keven', + 'email': 'kmummery2@wikimedia.org', + 'gender': 'M' +} + +const objectGannie = { + 'id': 4, + 'name': 'Gannie', + 'email': 'gmartinson3@illinois.edu', + 'gender': 'M' +} + +const objectAntoinetta = { + 'id': 5, + 'name': 'Antoinetta', + 'email': 'adaine5@samsung.com', + 'gender': 'F' +} + // ==== 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(objectMitzi['name']); + // Kennan's ID +console.log(objectKennan['id']); + // Keven's email +console.log(objectKeven['email']); + // Gannie's name +console.log(objectGannie['name']); + // Antonietta's Gender +console.log(objectAntoinetta['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()); +objectKennan.speak = function () { + console.log('Hello, my name is Kennan!'); +} + // 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)); +objectAnoinettta.multiplyNums = function(x, y) { + return x * y; +} + // === Great work! === Head over to the the arrays.js file or take a look at the stretch challenge // ==== Stretch Challenge: Nested Objects and the this keyword ====