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script.js
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script.js
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/* eslint-disable no-unused-vars */
const form = document.querySelector('form');
const bookInfo = document.querySelector('.all-books');
const title = document.querySelector('#input-title');
const author = document.querySelector('#input-author');
let bookArr = [];
function bookDisplay() {
bookInfo.innerHTML = '';
for (let i = 0; i < bookArr.length; i += 1) {
const oneBook = document.createElement('div');
oneBook.className = 'book';
oneBook.innerHTML = `
<p class="title">"${bookArr[i].title}" by ${bookArr[i].author}</p>
<button class="remove" onclick="removeBook(${i})">Remove</button>
`;
bookInfo.appendChild(oneBook);
title.value = '';
author.value = '';
}
}
function addBook() {
const eachBook = {};
eachBook.id = bookArr.length;
eachBook.title = title.value;
eachBook.author = author.value;
bookArr.push(eachBook);
bookDisplay();
const jsonData = JSON.stringify(bookArr);
localStorage.setItem('form', jsonData);
}
form.addEventListener('submit', (e) => {
e.preventDefault();
addBook();
});
window.addEventListener('load', () => {
const getJsonData = localStorage.getItem('form');
if (getJsonData) {
bookArr = JSON.parse(getJsonData);
}
bookDisplay();
});
function removeBook(index) {
bookArr.splice(index, 1);
bookDisplay();
const jsonData = JSON.stringify(bookArr);
localStorage.setItem('form', jsonData);
}