摘要: var f = () => 5;// 等同于var f = function () { return 5 }; var sum = (num1, num2) => num1 + num2; var sum = (num1, num2) => { return num1 + num2}; // 等同于 阅读全文
posted @ 2018-10-29 00:14 haveProgress 阅读(112) 评论(0) 推荐(0) 编辑