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- deleteBook = (id) => {
- const newBooks = {...this.state.books};
- if(newBooks.hasOwnProperty(id)){
- //удаляем объект из Dom
- delete newBooks[id];
- //перезаписываем его в localStorage
- localStorage.setItem("SAVED_BOOK", JSON.stringify(newBooks[id]));
- this.setState({books: newBooks});
- }
- };
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