From 6bb3c0ba4c8963b507ab3b96327713f4649df4e9 Mon Sep 17 00:00:00 2001
From: Roberto Slawinski <robertoslawinski@gmail.com>
Date: Fri, 9 May 2025 20:11:55 +0100
Subject: [PATCH] Lab Solved

---
 src/books.js | 135 +++++++++++++++++++++++++++++++++++++--------------
 1 file changed, 98 insertions(+), 37 deletions(-)

diff --git a/src/books.js b/src/books.js
index c8119bb..7b5d445 100644
--- a/src/books.js
+++ b/src/books.js
@@ -38,15 +38,62 @@
 
 
 // Your code here:
-const booksArray = [];
 
+const booksArray = [
+ {
+  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..."
+  }
+},
+{
+  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..."
+}
+},
+{
+ title: "Educated - A Memoir",
+ pages: 352,
+ author: "Tara Westover",
+ details: {
+   language: "English",
+   description: "Educated is an account of the struggle for self-invention..."
+} 
+},
+{
+  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."
+}
+}
+];
 
+console.log(booksArray);
 
 
-// Iteration 2 | Book Details
-function getBookDetails() {
-  // Your code here:
 
+
+// Iteration 2 | Book Details
+// function getBookDetails() {
+//   // Your code here:
+
+function getBookDetails(book) {
+ 
+  if (!book || typeof book !== "object") {
+    return "Invalid book";
+  }
+  
+  return `${book.title} - ${book.author} - ${book.pages} pages`;
 }
 
 
@@ -55,46 +102,60 @@ function getBookDetails() {
 // Your code here:
 
 
+function deleteLanguageFromBooks(array) {
+  array.forEach((book) => {
+    delete book.details.language;
+  });
+}
 
+deleteLanguageFromBooks(booksArray);
 
 // Iteration 4 | Estimated Reading Time
 // Your code here:
 
-
-
-
-// Bonus: Iteration 5 | Books Dictionary
-
-/* The `dictionary` is an object containing books grouped by author. 
- 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],
-    ],
-};
-
-function booksByAuthor() {
-  // Your code here:
-  
+function addReadingTimeToBooks(array) {
+  array.forEach((book) => {
+    
+    const readingTime = Math.ceil((book.pages * 500) / 90);
+    book.readingTime = readingTime;
+  });
 }
+addReadingTimeToBooks(booksArray);
+
+
+
+// // Bonus: Iteration 5 | Books Dictionary
+
+// /* The `dictionary` is an object containing books grouped by author. 
+//  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],
+//     ],
+// };
+
+// function booksByAuthor() {
+//   // Your code here:
+  
+// }
 
 
 
-// Bonus: Iteration 6 | Average Page Count
-function averagePageCount() {
-  // Your code here:
+// // Bonus: Iteration 6 | Average Page Count
+// function averagePageCount() {
+//   // Your code here:
   
-}
+// }