<!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</title>
</head>
<body>
<script>
//生成器其实就是一个特殊的函数
//异步编程 纯回调函数 node fs ajax mongodb
//函数代码的分隔符
function * gen(){
// console.log(111);
yield '一只没有耳朵';
// console.log(222);
yield '一只没有尾部';
// console.log(333);
yield '真奇怪';
// console.log(444);
}
//iterator.next()会输出console.log(111),本身的值是'一只没有耳朵'
let iterator = gen();
console.log(iterator.next());
console.log(iterator.next());
console.log(iterator.next());
console.log(iterator.next());
//遍历
// for(let v of gen()){
// console.log(v);
// }
</script>
</body>
</html>
标签:ES6,console,log,iterator,生成器,next,ES11,gen
From: https://www.cnblogs.com/chuixulvcao/p/17179071.html