ReactJS Lists dan Keys
Memahami cara membuat ReactJS Lists dan Keys. src/components/SeriesList/index.css src/components/SeriesList/index.js src/containers/Series/index.js src/components/App/index.js Uppss! ada warning! Bila kita lupa memberi key pada li maka akan diwarning. index.js:1375 Warning: Each child in a list should have a unique "key" prop . Check the render method of `SeriesList`. See https://fb.me/react-warning-keys for more information. in li (at SeriesList/index.js:9) in SeriesList (at Series/index.js:35) in div (at Series/index.js:33) in Series (at App/index.js:14) in div (at App/index.js:12) in App (at src/index.js:9) Untuk pesan warning diatas maka kira gunakan tambahan property berikut: < ul className = "series-list" > { props . list . map ( series => ( < li key = { series . show . id } > { series . show . name } </ li > )) } </...