原视频
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>生成器函数参数</title>
</head>
<body>
<script>
function * gen(arg){
console.log(arg);
let one = yield 111;
console.log(one);
let two = yield 222;
console.log(two);
let three = yield 333;
console.log(three);
}
//执行获取迭代器对象
let iterator = gen('AAA');
console.log(iterator.next());
//next方法可以传入实参
console.log(iterator.next('BBB'));
console.log(iterator.next('CCC'));
console.log(iterator.next('DDD'));
</script>
</body>
</html>