From e41a293b65f77c3d8742c68467d4de2a33b4459f Mon Sep 17 00:00:00 2001 From: LiyemaMfengwana Date: Sat, 22 Aug 2026 15:02:04 +0200 Subject: [PATCH 1/2] Complete --- debugging/book-library/index.html | 18 ++--- debugging/book-library/script.js | 111 +++++++++++++++--------------- 2 files changed, 62 insertions(+), 67 deletions(-) diff --git a/debugging/book-library/index.html b/debugging/book-library/index.html index 23acfa71e..601500753 100644 --- a/debugging/book-library/index.html +++ b/debugging/book-library/index.html @@ -1,7 +1,7 @@ - + - + Book Library Library
Library type="submit" value="Submit" class="btn btn-primary" - onclick="submit();" + onclick="addBook()" />
@@ -80,15 +80,7 @@

Library

- - - - - - - - - + diff --git a/debugging/book-library/script.js b/debugging/book-library/script.js index 75ce6c1d3..befecebdd 100644 --- a/debugging/book-library/script.js +++ b/debugging/book-library/script.js @@ -1,22 +1,18 @@ let myLibrary = []; -window.addEventListener("load", function (e) { - populateStorage(); +window.addEventListener("load", function () { + addDefaultBooks(); render(); }); -function populateStorage() { - if (myLibrary.length == 0) { - let book1 = new Book("Robison Crusoe", "Daniel Defoe", "252", true); - let book2 = new Book( - "The Old Man and the Sea", - "Ernest Hemingway", - "127", - true - ); +function addDefaultBooks() { + if (myLibrary.length === 0) { + let book1 = new Book("Robinson Crusoe", "Daniel Defoe", 252, true); + + let book2 = new Book("The Old Man and the Sea", "Ernest Hemingway", 127); + myLibrary.push(book1); myLibrary.push(book2); - render(); } } @@ -25,79 +21,86 @@ const author = document.getElementById("author"); const pages = document.getElementById("pages"); const check = document.getElementById("check"); -//check the right input from forms and if its ok -> add the new book (object in array) -//via Book function and start render function -function submit() { +function addBook() { if ( - title.value == null || - title.value == "" || - pages.value == null || - pages.value == "" + title.value.trim() === "" || + author.value.trim() === "" || + pages.value.trim() === "" ) { alert("Please fill all fields!"); - return false; - } else { - let book = new Book(title.value, title.value, pages.value, check.checked); - library.push(book); - render(); + return; } + + let book = new Book( + title.value.trim(), + author.value.trim(), + pages.value, + check.checked + ); + + myLibrary.push(book); + + render(); + + // Clear form + title.value = ""; + author.value = ""; + pages.value = ""; + check.checked = false; } -function Book(title, author, pages, check) { +function Book(title, author, pages, read) { this.title = title; this.author = author; this.pages = pages; - this.check = check; + this.read = read; } function render() { let table = document.getElementById("display"); - let rowsNumber = table.rows.length; - //delete old table - for (let n = rowsNumber - 1; n > 0; n-- { - table.deleteRow(n); + + // Delete old rows, keeping the header + while (table.rows.length > 1) { + table.deleteRow(1); } - //insert updated row and cells - let length = myLibrary.length; - for (let i = 0; i < length; i++) { - let row = table.insertRow(1); + + // Add each book + for (let i = 0; i < myLibrary.length; i++) { + let row = table.insertRow(-1); + let titleCell = row.insertCell(0); let authorCell = row.insertCell(1); let pagesCell = row.insertCell(2); let wasReadCell = row.insertCell(3); let deleteCell = row.insertCell(4); - titleCell.innerHTML = myLibrary[i].title; - authorCell.innerHTML = myLibrary[i].author; - pagesCell.innerHTML = myLibrary[i].pages; - //add and wait for action for read/unread button + titleCell.textContent = myLibrary[i].title; + authorCell.textContent = myLibrary[i].author; + pagesCell.textContent = myLibrary[i].pages; + + // Read/unread button let changeBut = document.createElement("button"); - changeBut.id = i; changeBut.className = "btn btn-success"; - wasReadCell.appendChild(changeBut); - let readStatus = ""; - if (myLibrary[i].check == false) { - readStatus = "Yes"; - } else { - readStatus = "No"; - } - changeBut.innerText = readStatus; + changeBut.textContent = myLibrary[i].read ? "Yes" : "No"; changeBut.addEventListener("click", function () { - myLibrary[i].check = !myLibrary[i].check; + myLibrary[i].read = !myLibrary[i].read; render(); }); - //add delete button to every row and render again + wasReadCell.appendChild(changeBut); + + // Delete button let delButton = document.createElement("button"); - delBut.id = i + 5; - deleteCell.appendChild(delBut); - delBut.className = "btn btn-warning"; - delBut.innerHTML = "Delete"; - delBut.addEventListener("clicks", function () { + delButton.className = "btn btn-warning"; + delButton.textContent = "Delete"; + + delButton.addEventListener("click", function () { alert(`You've deleted title: ${myLibrary[i].title}`); myLibrary.splice(i, 1); render(); }); + + deleteCell.appendChild(delButton); } } From c45975bd4cbc0b39586326447e186d2f303e7268 Mon Sep 17 00:00:00 2001 From: LiyemaMfengwana Date: Sat, 22 Aug 2026 15:19:23 +0200 Subject: [PATCH 2/2] complete 2 --- debugging/book-library/index.html | 1 + debugging/book-library/script.js | 17 ++++++++++++----- 2 files changed, 13 insertions(+), 5 deletions(-) diff --git a/debugging/book-library/index.html b/debugging/book-library/index.html index 601500753..7835cf09c 100644 --- a/debugging/book-library/index.html +++ b/debugging/book-library/index.html @@ -51,6 +51,7 @@

Library

class="form-control" id="pages" name="pages" + min="1" required />