复制
1const teams = [
2	{ name: "Team 1", members: ["Paul", "Lisa"] },
3	{ name: "Team 2", members: ["Laura", "Tim"] }
4];
5
6function* getMembers(members) {
7	for (let i = 0; i < members.length; i++) {
8		yield members[i];
9	}
10}
11
12function* getTeams(teams) {
13	for (let i = 0; i < teams.length; i++) {
14		// ✨ SOMETHING IS MISSING HERE ✨
15	}
16}
17
18const obj = getTeams(teams);
19obj.next(); // { value: "Paul", done: false }
20obj.next(); // { value: "Lisa", done: false }