From 278a209c5a46e3d8fbaf626924312962b1808b21 Mon Sep 17 00:00:00 2001 From: Baptiste Desharbes Date: Sun, 27 Oct 2024 11:28:48 +0100 Subject: [PATCH] done --- src/books.js | 115 ++++++++++++++++++++++++++++++++++++--------------- 1 file changed, 81 insertions(+), 34 deletions(-) diff --git a/src/books.js b/src/books.js index c8119bb..44efa5c 100644 --- a/src/books.js +++ b/src/books.js @@ -36,32 +36,74 @@ // description: The Art of Learning takes readers through Waitzkin's unique journey to excellence. He explains in clear detail how a well-thought-out, principled approach to learning is what separates success from failure. // } - // Your code here: -const booksArray = []; - - - +const booksArray = [ + // book 1 + { + title: "The Old Man and the Sea", + pages: 128, + author: "Ernest Hemingway", + details: { + language: "English", + description: + "One of Hemingway's most famous works, it tells the story of Santiago...", + }, + }, + // Book 2 + { + title: "The Airbnb Story", + pages: 256, + author: "Leight Gallagher", + details: { + language: "English", + description: + "This is the remarkable behind-the-scenes story of the creation and growth of Airbnb...", + }, + }, + // Book 3 + { + title: "Educated - A Memoir", + pages: 352, + author: "Tara Westover", + details: { + language: "English", + description: + "Educated is an account of the struggle for self-invention...", + }, + }, + // book 4 + { + title: "The Art of Learning", + pages: 288, + author: "Josh Waitzkin", + details: { + language: "English", + description: + "The Art of Learning takes readers through Waitzkin's unique journey to excellence. He explains in clear detail how a well-thought-out, principled approach to learning is what separates success from failure.", + }, + }, +]; // Iteration 2 | Book Details -function getBookDetails() { - // Your code here: - +function getBookDetails(book) { + return `${book.title} - ${book.author} - ${book.pages} pages`; } - - +console.log(getBookDetails(booksArray)); // Iteration 3 | Delete Language // Your code here: - - - +booksArray.forEach((book) => { + delete book.details.language; +}); // Iteration 4 | Estimated Reading Time // Your code here: +booksArray.forEach((book) => { + book.readingTime = Math.ceil((book.pages * 500) / 90); +}); - +console.log(booksArray[1]); // Bonus: Iteration 5 | Books Dictionary @@ -69,32 +111,37 @@ function getBookDetails() { The book info is stored in arrays with structure: [title, pages]. */ const dictionary = { - "J. K. Rowling": [ - ["Harry Potter and the Philosopher's Stone", 223], - ["Harry Potter and the Chamber of Secrets", 251], - ["Harry Potter and the Prisoner of Azkaban", 317], - ["Harry Potter and the Goblet of Fire", 636], - ], - "Neal Stephenson": [ - ["Cryptonomicon", 928], - ["Anathem", 1008], - ["Fall; or, Dodge in Hell", 896], - ], - "Malcolm Gladwell": [ - ["Outliers", 320], - ["Blink", 287], - ], + "J. K. Rowling": [ + ["Harry Potter and the Philosopher's Stone", 223], + ["Harry Potter and the Chamber of Secrets", 251], + ["Harry Potter and the Prisoner of Azkaban", 317], + ["Harry Potter and the Goblet of Fire", 636], + ], + "Neal Stephenson": [ + ["Cryptonomicon", 928], + ["Anathem", 1008], + ["Fall; or, Dodge in Hell", 896], + ], + "Malcolm Gladwell": [ + ["Outliers", 320], + ["Blink", 287], + ], }; -function booksByAuthor() { - // Your code here: - -} +function booksByAuthor(dictionary) { + dictionary.forEach((author) => { + let newArray = []; + for (let i = 0; i < author.length; i++) { + newArray.push(author[i] + author); + } + }); + return newArray; +} +console.log(newArray); // Bonus: Iteration 6 | Average Page Count function averagePageCount() { // Your code here: - }