solved lab

src/books.js

@@ -38,30 +38,80 @@
 
 
 // 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: "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."
+
+      }
+  },
+  {
+    title: "The Art of Learning",
+    pages: 352,
+    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() {
+function getBookDetails(book) {
   // Your code here:
-
-}
-
+  return `${book.title} - ${book.author} - ${book.pages} pages`
+    }
+ booksArray.forEach((book) => {
+    console.log(getBookDetails(book));
+ });
 
 
 // Iteration 3 | Delete Language
 // Your code here:
-
-
-
+function deleteBookLanguage(book) {
+  delete book.details.language;
+  return book;
+}
+booksArray.forEach((book) => {
+  console.log(deleteBookLanguage(book));
+});
 
 // Iteration 4 | Estimated Reading Time
+ const readingPerword = 90;
+ const readingPerPage = 500;
+
 // Your code here:
 
+ for (let i = 0; i < booksArray.length; i++) {
 
+        const book = booksArray[i];
 
+        const hours = (booksArray[i].pages * readingPerPage) / readingPerword; 
+        booksArray[i].readingTime = Math.ceil(hours);
+}
+console.log(booksArray);
 
 // Bonus: Iteration 5 | Books Dictionary
 
@@ -86,15 +136,32 @@ const dictionary = {
     ],
 };
 
-function booksByAuthor() {
+function booksByAuthor(dictionary) {
   // Your code here:
-
+  const bookArr = [];
+  for (let author in dictionary){
+      const books = dictionary[author];
+      books.forEach((book) => {
+        bookArr.push({
+          title: book[0],
+          pages: book[1],
+          author: author,
+        });
+      });
+  }
+return bookArr;
 }
 
-
-
 // Bonus: Iteration 6 | Average Page Count
-function averagePageCount() {
+function averagePageCount(bookArr) {
+  let averageCount = 0;
   // Your code here:
-
+  for (let i=0; i<bookArr.length; i++){
+    averageCount += bookArr[i].pages; 
+  } 
+  return  averageCount/bookArr.length;
 }
+
+
+
+