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質問編集履歴

2

修正

2020/08/29 04:46

投稿

tomsuma
tomsuma

スコア38

title CHANGED
@@ -1,1 +1,1 @@
1
- × TypeError: Cannot read property 'map' of undefined
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+ × TypeError: tasks.map is not a function
body CHANGED
File without changes

1

修正

2020/08/29 04:46

投稿

tomsuma
tomsuma

スコア38

title CHANGED
File without changes
body CHANGED
@@ -89,14 +89,14 @@
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  }
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  },
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  deleteTask: (state,action) => {
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- state.tasks += state.task.filter((t) =>t.id !== action.payload.id);
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+ state.tasks += state.tasks.filter((t) =>t.id !== action.payload.id);
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  },
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  },
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  });
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  export const { newTask, completeTask, deleteTask } = taskSlice.actions;
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- export const selectTasks = (state) => state.task.value;
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+ export const selectTasks = (state) => state.task.tasks;
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  export default taskSlice.reducer;
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