diff --git a/debugging/book-library/index.html b/debugging/book-library/index.html index 23acfa71..7298488d 100644 --- a/debugging/book-library/index.html +++ b/debugging/book-library/index.html @@ -1,12 +1,9 @@ - + - - + + + My Book Library @@ -31,7 +28,7 @@

Library

Library /> Library - + diff --git a/debugging/book-library/script.js b/debugging/book-library/script.js index 75ce6c1d..9a881448 100644 --- a/debugging/book-library/script.js +++ b/debugging/book-library/script.js @@ -7,38 +7,43 @@ window.addEventListener("load", function (e) { function populateStorage() { if (myLibrary.length == 0) { - let book1 = new Book("Robison Crusoe", "Daniel Defoe", "252", true); + let book1 = new Book("Robison Crusoe", "Daniel Defoe", 252, true); let book2 = new Book( "The Old Man and the Sea", "Ernest Hemingway", - "127", + 127, true ); myLibrary.push(book1); myLibrary.push(book2); - render(); } } -const title = document.getElementById("title"); -const author = document.getElementById("author"); -const pages = document.getElementById("pages"); +const inputTitle = document.getElementById("title"); +const inputAuthor = document.getElementById("author"); +const inputPages = 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() { + const pages = Number(inputPages.value); + const title = inputTitle.value.trim(); + const author = inputAuthor.value.trim(); + if ( - title.value == null || - title.value == "" || - pages.value == null || - pages.value == "" + title == "" || + author == "" || + inputPages.value.trim() == "" || + pages <= 0 || + pages > 5000 || + !Number.isInteger(pages) ) { - alert("Please fill all fields!"); + alert("Please check your input!"); return false; } else { - let book = new Book(title.value, title.value, pages.value, check.checked); - library.push(book); + let book = new Book(title, author, pages, check.checked); + myLibrary.push(book); render(); } } @@ -51,53 +56,44 @@ function Book(title, author, pages, check) { } function render() { - let table = document.getElementById("display"); - let rowsNumber = table.rows.length; + let tableBody = document.querySelector("#display tbody"); //delete old table - for (let n = rowsNumber - 1; n > 0; n-- { - table.deleteRow(n); - } + tableBody.innerHTML = ""; //insert updated row and cells let length = myLibrary.length; for (let i = 0; i < 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; + const row = tableBody.insertRow(0); + const titleCell = row.insertCell(0); + const authorCell = row.insertCell(1); + const pagesCell = row.insertCell(2); + const wasReadCell = row.insertCell(3); + const deleteCell = row.insertCell(4); + titleCell.textContent = myLibrary[i].title; + authorCell.textContent = myLibrary[i].author; + pagesCell.textContent = myLibrary[i].pages; //add and wait for action for 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; + const changeBtn = document.createElement("button"); + changeBtn.className = "btn btn-success"; + wasReadCell.appendChild(changeBtn); + const readStatus = myLibrary[i].check === false ? "No" : "Yes"; + changeBtn.innerText = readStatus; - changeBut.addEventListener("click", function () { + changeBtn.addEventListener("click", function () { myLibrary[i].check = !myLibrary[i].check; render(); }); //add delete button to every row and render again - let delButton = document.createElement("button"); - delBut.id = i + 5; - deleteCell.appendChild(delBut); - delBut.className = "btn btn-warning"; - delBut.innerHTML = "Delete"; - delBut.addEventListener("clicks", function () { - alert(`You've deleted title: ${myLibrary[i].title}`); + const deleteBtn = document.createElement("button"); + deleteCell.appendChild(deleteBtn); + deleteBtn.className = "btn btn-warning"; + deleteBtn.innerHTML = "Delete"; + deleteBtn.addEventListener("click", function () { + const deletedBook = myLibrary[i].title; myLibrary.splice(i, 1); render(); + alert(`You've deleted title: ${deletedBook}`); }); } }