摘要：
Our application was able to produce write effects, through sinks, and was able to receive read effects, through the DOM sources. However, the main fun 阅读全文
摘要：
Clean TodoApp Component, it doesn't need to receive any props from the top level component: const TodoApp = () => ( <div> <AddTodo /> <VisibleTodoList 阅读全文
摘要：
Code to be refactored: const AddTodo = ({ onAddClick }) => { let input; return ( <div> <input ref={node => { input = node; }} /> <button onClick={() = 阅读全文
摘要：
Code to be refacted: const TodoList = ({ todos, onTodoClick }) => ( <ul> {todos.map(todo => <Todo key={todo.id} {...todo} onClick={() => onTodoClick(t 阅读全文
摘要：
The CSS :not() selector allows us to exclude a subset of elements matched by our selector. In this example we refactor two selectors down to one using 阅读全文