this.todos.filter(todo => completed === todo.completed)

源自：3-4 实现todo应用的业务逻辑

this.todos.filter(todo => completed === todo.completed)

this.todos.filter(todo => completed === todo.completed)

这里的todo 是什么呀。求指点

提问者：雨道3436185 2021-05-24 10:47

个回答

任性的学渣

2021-06-09 15:57:10

已采纳

如果你换成ES5就知道了
this.todos.filter(function(todos) {
return completed === todos.completed
}

1
任性的学渣

2021-06-09 15:59:23

如果你换成ES5就知道了
this.todos.filter(function(todo) {
return completed === todo.completed
}

0
雨道3436185

2021-05-24 10:49:08

我换成
this.todos.filter(todos => completed === todos.completed)
也一样啊
所以这个todo是哪来的

0