key1 [React.js] Each child in a list should have a unique "key" prop 계속 뜰 때 분명 나는 unique한 key 값을 준 것 같은데!!!!!!! Warning: Each child in a list should have a unique "key" prop 에러가 계속 떴다. ㅜ 검색을 열심히 해보니 stackoverflow.com/questions/34576332/warning-each-child-in-an-array-or-iterator-should-have-a-unique-key-prop-che Warning: Each child in an array or iterator should have a unique "key" prop. Check the render method of `ListView` I built an app with ReactNative both for iOS a.. 2021. 5. 12. 이전 1 다음