When using React, you should never mutate the state directly. If an object (or Array , which is an object too) is changed, you should create ... ... <看更多>

fields.remove: (index: number) => any. A function to remove a value from an arbitrary index of the array. ... <看更多>

Learn how clear your React.js shopping list by removing all items from the state. ... <看更多>

The filtered array will be updated by setTodos as a new todo list. Pass the onRemove function to TodoList component through props . <TodoList todos= ... ... <看更多>