From 4d43602836f16d5e93ab1cb927693bbb19a77cfc Mon Sep 17 00:00:00 2001 From: Dennis Rizah Nordvi Osmani Date: Fri, 20 Sep 2024 15:22:13 +0200 Subject: [PATCH] done --- src/advanced.js | 6 +++--- src/core.js | 23 +++++++++++++---------- src/extension.js | 29 +++++++++++++++++++++++++---- 3 files changed, 41 insertions(+), 17 deletions(-) diff --git a/src/advanced.js b/src/advanced.js index 692c1fb..86e2dec 100644 --- a/src/advanced.js +++ b/src/advanced.js @@ -1,13 +1,13 @@ // 1. create a const variable called item1 and set it to an object with the following properties: // name of 'item1', price of 400, and quantity of 4, hasDiscount of true, discount of 0.3 -const item1 = undefined +const item1 = {name: "item1", price: 400, quantity: 4, hasDiscount: true, discount: 0.3} // 2. create a const variable called item2 and set it to an object with the following properties: // name of 'item2', price of 300, and quantity of 3, hasDiscount of false, discount of 0.0 -const item2 = undefined +const item2 = {name: "item2", price: 300, quantity: 3, hasDiscount: false, discount: 0.0} // 3. create a const variable called shoppingBasket and set it to an object with the following properties: // items - an array containing item1 and item2, and shopName called 'Sheepmart' -const shoppingBasket = undefined +const shoppingBasket = {shopName: "Sheepmart", items: [item1, item2]} module.exports = { item1, diff --git a/src/core.js b/src/core.js index 6380dd5..851de1d 100644 --- a/src/core.js +++ b/src/core.js @@ -2,32 +2,35 @@ const person = { age: 32, size: 'Small' } // 1. Give the person object a name property with the value Matt - +// Object.defineProperties(person, "name", {value: "Matt", writable: true}); +person.name = "Matt"; // 2. Remove the size property from the person - +delete person.size; // 3. Increase the person's age by 11 - +person.age += 11; // 4. Add an instruments property to the person, initialised as an empty array - +// Object.defineProperties(person, "instruments", {value: ["Guitar", "Piano", "Vocals"]}); +person.instruments = []; // 5. Add the following instruments to the persons instruments array: Guitar, Piano, Vocals - +person.instruments.push("Guitar", "Piano", "Vocals"); // 6. Using an index on the instruments array, set the mainInstrument variable below // to the third instrument in the array -const mainInstrument = undefined +const mainInstrument = person.instruments[2]; // 7. Add a profession property to the person, which is an object - +person.profession = {}; // 8. Add a name property to the profession object with the value Musician - +person.profession.name = "Musician"; // 9. Add a friends property to the person, which is an empty array - +person.friends = []; // 10. Add two objects to the persons friends array with the following properties: // Friend one: name - Chris, age - 46 // Friend two: name - Dom, age - 43 +person.friends.push({name:"Chris", age: 46 }, {name: "Dom", age: 43}); // 11. Using an index on the persons friends array, set the bestFriend variable below // to the name of the first friend in the array -const bestFriend = undefined +const bestFriend = person.friends[0].name; // Don't change the code below this line module.exports = { diff --git a/src/extension.js b/src/extension.js index 38f327f..eda0ac7 100644 --- a/src/extension.js +++ b/src/extension.js @@ -19,10 +19,10 @@ const book = { const isbn13 = '978-0132350884' // 1. Set this to the book name - using the book object -const name = '' +const name = book.name; // 2. Set this to the isbn 10 value - using the book object -const isbn10 = '' +const isbn10 = book.isbn.isbn10; // Do not modify this basket object directly const basket = { @@ -42,10 +42,31 @@ const basket = { } // 3. Set this variable to the length of the baskets voucher codes array - using the basket object -const numberOfVoucherCodes = null +const numberOfVoucherCodes = basket.voucherCodes.length; // 4. Set this variable to the first element in of the baskets voucher codes array - using the basket object -const firstVoucherCode = null +const firstVoucherCode = basket.voucherCodes[0]; + +// delete dimension +delete book.dimensions; + +// add bookpages to be 464 +book.pages = 464; + +// update price apples to 2 +basket.items[0].price = 2; + +// remove asin key +book.isbn.asin = undefined; + +// 4 oranges priced at 0.75 should be added to the end of the item list +basket.items.push({name: "Oranges", price: 0.75, quantity: 4}); + +// Book category should be "programming" +book.category = 'Programming'; + +// Book ISBN 13 +book.isbn.isbn13 = isbn13; // Do not edit this exported object module.exports = {