From 965a34a307688ab70f4f825cc3c053f5766c5948 Mon Sep 17 00:00:00 2001
From: Pablo Cabrera <pablo.cabrera.lopez@gmail.com>
Date: Mon, 23 Jun 2025 13:35:01 +0200
Subject: [PATCH] solved lab

---
 src/books.js | 84 +++++++++++++++++++++++++++++++++++++++++++++-------
 1 file changed, 73 insertions(+), 11 deletions(-)

diff --git a/src/books.js b/src/books.js
index c8119bb..14516ef 100644
--- a/src/books.js
+++ b/src/books.js
@@ -38,15 +38,55 @@
 
 
 // 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." }
+      ]
+    }
+];
 
 
 
 
 // Iteration 2 | Book Details
-function getBookDetails() {
-  // Your code here:
-
+function getBookDetails(book) {
+  return `${book.title} - ${book.author} - ${book.pages} pages`
 }
 
 
@@ -54,14 +94,22 @@ function getBookDetails() {
 // Iteration 3 | Delete Language
 // Your code here:
 
+for (let book of booksArray){
+  
+delete book.details[0].language;
+}
+
 
 
 
 // Iteration 4 | Estimated Reading Time
 // Your code here:
 
+for (let book of booksArray){
+  book.readingTime = Math.ceil(book.pages*500/90);
+}
 
-
+console.log(booksArray)
 
 // Bonus: Iteration 5 | Books Dictionary
 
@@ -86,15 +134,29 @@ const dictionary = {
     ],
 };
 
-function booksByAuthor() {
-  // Your code here:
-  
+function booksByAuthor(dictionary) {
+  let result = [];
+  for (let author in dictionary) {
+    let books = dictionary[author];
+    for (let [title, pages] of books){
+      result.push({
+        title,
+        pages,
+        author
+      });
+    }
+  }
+  return result;
 }
 
 
 
+
 // Bonus: Iteration 6 | Average Page Count
-function averagePageCount() {
-  // Your code here:
-  
+function averagePageCount(booksArray) {
+  let totalPages = 0;
+  for (let book of booksArray) {
+    totalPages += book.pages
+  }
+  return totalPages / booksArray.length;
 }