# TypeScript DevBlog

- [TypeScript 5.5 beta 发布：类型守卫推导、控制流分析优化、独立类型声明等](/spaces/typescript-devblog/typescript-5.5-beta-fa-bu-lei-xing-shou-wei-tui-dao-kong-zhi-liu-fen-xi-you-hua-du-li-lei-xing-sheng.md)
- [TypeScript 5.4 beta: NoInfer 类型、闭包类型分析优化、条件类型判断优化等](/spaces/typescript-devblog/typescript-5.4-beta-noinfer-lei-xing-bi-bao-lei-xing-fen-xi-you-hua-tiao-jian-lei-xing-pan-duan-you.md)
- [TypeScript 5.3 beta：Import Attributes 提案、Throw 表达式、类型收窄优化](/spaces/typescript-devblog/typescript-5.3-betaimport-attributes-ti-an-throw-biao-da-shi-lei-xing-shou-zhai-you-hua.md): 2023-10-07
- [TypeScript 5.2 beta：using 关键字、装饰器元数据](/spaces/typescript-devblog/typescript-5.2-betausing-guan-jian-zi-zhuang-shi-qi-yuan-shu-ju.md): 2023-07-01
- [TypeScript 5.1 beta：函数返回值类型优化、Getter/Setter类型优化、JSX 增强](/spaces/typescript-devblog/typescript-5.1-beta-han-shu-fan-hui-zhi-lei-xing-you-hua-gettersetter-lei-xing-you-hua-jsx-zeng-qian.md): 2023-04-29
- [TypeScript 5.0 beta：新版 ES 装饰器、泛型参数的常量修饰、枚举增强等](/spaces/typescript-devblog/typescript-5.0-beta-xin-ban-es-zhuang-shi-qi-fan-xing-can-shu-de-chang-liang-xiu-shi-mei-ju-zeng-qia.md): 2023-01-26
- [TypeScript 4.9 beta：鸽置的 ES 装饰器、satisfies 操作符、类型收窄增强、单文件级别配置等](/spaces/typescript-devblog/typescript-4.9-beta-ge-zhi-de-es-zhuang-shi-qi-satisfies-cao-zuo-fu-lei-xing-shou-zhai-zeng-qiang-da.md): 2022-09-26
- [TypeScript 4.8 beta：正在路上的装饰器、类型收窄增强、模板字符串类型中的 infer](/spaces/typescript-devblog/typescript-4.8-beta-zheng-zai-lu-shang-de-zhuang-shi-qi-lei-xing-shou-zhai-zeng-qiang-mu-ban-zi-fu-c.md): 2022-06-25
- [TypeScript 4.7 beta：NodeJs 的 ES Module 支持、新的类型编程语法、类型控制流分析增强等](/spaces/typescript-devblog/typescript-4.7-betanodejs-de-es-module-zhi-chi-xin-de-lei-xing-bian-cheng-yu-fa-lei-xing-kong-zhi-li.md): 2022-04-20
- [TypeScript 4.6 beta：递归类型检查增强、参数的控制流分析支持、索引访问的类型推导](/spaces/typescript-devblog/typescript-4.6-beta-di-gui-lei-xing-jian-cha-zeng-qiang-can-shu-de-kong-zhi-liu-fen-xi-zhi-chi-suo-y.md): 2022-01-21
- [TypeScript 4.5 beta：新的扩展名、新语法、新的工具类型...](/spaces/typescript-devblog/typescript-4.5-beta-xin-de-kuo-zhan-ming-xin-yu-fa-xin-de-gong-ju-lei-xing-....md): 2021-10-03