diff --git a/debugging/book-library/index.html b/debugging/book-library/index.html index 23acfa71..90d834ce 100644 --- a/debugging/book-library/index.html +++ b/debugging/book-library/index.html @@ -1,12 +1,9 @@ - + - - + Book Library + + @@ -31,7 +28,7 @@

Library

Library /> Library - - - - + + + + - - - - - - -
TitleAuthorNumber of PagesReadTitleAuthorNumber of PagesRead
diff --git a/debugging/book-library/script.js b/debugging/book-library/script.js index 75ce6c1d..6f4c2543 100644 --- a/debugging/book-library/script.js +++ b/debugging/book-library/script.js @@ -2,16 +2,16 @@ let myLibrary = []; window.addEventListener("load", function (e) { populateStorage(); - render(); + //render(); }); 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); @@ -20,25 +20,26 @@ function populateStorage() { } } -const title = document.getElementById("title"); -const author = document.getElementById("author"); -const pages = document.getElementById("pages"); -const check = document.getElementById("check"); +const titleEl = document.getElementById("title"); +const authorEl = document.getElementById("author"); +const pagesEl = document.getElementById("pages"); +const checkEl = 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 pageNumber = Number(pages.value); if ( - title.value == null || - title.value == "" || - pages.value == null || - pages.value == "" + titleEl.value.trim() === "" || + authorEl.value.trim() === "" || + isNaN(pageNumber) || + pageNumber <= 0 ) { - alert("Please fill all fields!"); + alert("Please fill all fields correctly!"); return false; } else { - let book = new Book(title.value, title.value, pages.value, check.checked); - library.push(book); + let book = new Book(titleEl.value.toLowerCase().replace(/\b\w/g, s => s.toUpperCase()), authorEl.value.toLowerCase().replace(/\b\w/g, s => s.toUpperCase()), pageNumber, checkEl.checked); + myLibrary.push(book); render(); } } @@ -52,15 +53,17 @@ function Book(title, author, pages, check) { 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); + let tbody = table.getElementsByTagName("tbody")[0]; + + // Set the innerHTML of the tbody to an empty string to clear all rows + if (tbody) { + tbody.innerHTML = ""; } + //insert updated row and cells let length = myLibrary.length; for (let i = 0; i < length; i++) { - let row = table.insertRow(1); + let row = tbody.insertRow(); let titleCell = row.insertCell(0); let authorCell = row.insertCell(1); let pagesCell = row.insertCell(2); @@ -75,28 +78,23 @@ function render() { 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.innerText = myLibrary[i].check ? "Yes" : "No"; + changeBut.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; + let delBut = document.createElement("button"); deleteCell.appendChild(delBut); delBut.className = "btn btn-warning"; - delBut.innerHTML = "Delete"; - delBut.addEventListener("clicks", function () { - alert(`You've deleted title: ${myLibrary[i].title}`); + delBut.innerText = "Delete"; + delBut.addEventListener("click", function () { + const nameBookDeleted = myLibrary[i].title; myLibrary.splice(i, 1); + alert(`You've deleted title: ${nameBookDeleted}`); render(); }); }