index.ts
const lilei: [string, number] = ["Lilei", 23]; lilei.push(NaN); // 3 lilei.push("NaN"); // NaN lilei.push(true); // string | number -> Error
posted on 2021-09-09 10:25 aisowe 阅读(191) 评论(0) 编辑 收藏 举报
