filter-vs-map-reactjs-and-jsx

Grieving Gannet answered on October 17, 2021 Popularity 5/10 Helpfulness 1/10

answer filter-vs-map-reactjs-and-jsx

filter-vs-map-reactjs-and-jsx

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{              
  books && books
    .filter(book => book.shelf.toLowerCase().includes(shelf.toLowerCase()))
    .map((book, index) => {
      return (
        <Book
           key={book && book.id ? book.id : index}
           changeShelf={this.props.changeShelf}
           book={book} />
      );
    })
}

Popularity 5/10 Helpfulness 1/10 Language javascript

Source: stackoverflow.com

Tags: javascript

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Contributed on Oct 17 2021

Grieving Gannet

0 Answers Avg Quality 2/10

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