From 59de6f8246afbfa8cd00adddc7c4c316668b5345 Mon Sep 17 00:00:00 2001 From: bjorgastrid Date: Fri, 20 Sep 2024 14:30:24 +0200 Subject: [PATCH] core, extension, advanced --- src/advanced.js | 7 ++++--- src/core.js | 23 +++++++++++------------ src/extension.js | 33 +++++++++++++++++++++++++++------ 3 files changed, 42 insertions(+), 21 deletions(-) diff --git a/src/advanced.js b/src/advanced.js index 692c1fb..ce580ab 100644 --- a/src/advanced.js +++ b/src/advanced.js @@ -1,13 +1,14 @@ // 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 = {items: [item1, item2], shopName: 'Sheepmart'} module.exports = { item1, diff --git a/src/core.js b/src/core.js index 6380dd5..bb07b47 100644 --- a/src/core.js +++ b/src/core.js @@ -2,32 +2,31 @@ const person = { age: 32, size: 'Small' } // 1. Give the person object a name property with the value Matt - +person.name = 'Matt' // 2. Remove the size property from the person - +delete person.size // 3. Increase the person's age by 11 - +person.age = person.age + 11 // 4. Add an instruments property to the person, initialised as an empty array - +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..9d9283c 100644 --- a/src/extension.js +++ b/src/extension.js @@ -19,10 +19,25 @@ 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 + +//3. Set category to programming +book.category = 'Programming' + +//4. Add property pages and set to 464 +book.pages = 464 + +//5. Add property isbn13 to isbn in book +book.isbn.isbn13 = isbn13 + +//6. Remove property dimensions +delete book.dimensions + +//7. Remove property asin +delete book.isbn.asin // Do not modify this basket object directly const basket = { @@ -41,11 +56,17 @@ const basket = { voucherCodes: ['AA-AA-A', 'BB-BB-B'] } -// 3. Set this variable to the length of the baskets voucher codes array - using the basket object -const numberOfVoucherCodes = null +// 8. Set this variable to the length of the baskets voucher codes array - using the basket object +const numberOfVoucherCodes = basket.voucherCodes.length + +// 9. Set this variable to the first element in of the baskets voucher codes array - using the basket object +const firstVoucherCode = basket.voucherCodes[0] + +// 10. Change price of apples to 2 +basket.items[0].price = 2 -// 4. Set this variable to the first element in of the baskets voucher codes array - using the basket object -const firstVoucherCode = null +// 11. Add item oranges with quantity 4 and price 0.75 +basket.items.push({name: 'Oranges', quantity: 4, price: 0.75}) // Do not edit this exported object module.exports = {