知食记
search
Ctrlk
  • 知食记
  • 思维导图
  • 归档
  • 博客chevron-right
  • 🎃CSS
    • CSS基础chevron-right
    • CSS3chevron-right
    • SCSSchevron-right
  • 🎉JavaScript
    • JS 概念chevron-right
    • JS陷阱chevron-right
    • JS开发知识点chevron-right
    • 实现JS常见函数chevron-right
    • 实现JS 常见操作函数chevron-right
    • JS Workerchevron-right
    • ES6chevron-right
    • ES6 函数chevron-right
    • Typescriptchevron-right
      • 使用chevron-right
        • 基础类型
        • ?: 可选属性
        • Keyof
        • is
        • in
        • Partial
        • DeepPartial
        • Required
        • Exclude
        • Pick
        • Omit
        • infer
        • ReturnType
        • Record
        • 重载
        • 泛型变量
        • 泛型接口
        • 字面量类型守卫
        • type和interface的区别
        • 赋值断言
        • 类型断言
      • 编译原理chevron-right
      • 设计工具类型(重要)
    • V8chevron-right
  • 🕹️框架
    • Vuechevron-right
    • Vue3chevron-right
    • Reactchevron-right
    • React-Reduxchevron-right
    • React Hookschevron-right
    • Nuxtchevron-right
    • Koa2chevron-right
  • 🎯算法
    • 算法与数据结构chevron-right
  • 🎁HTML
    • DOMchevron-right
    • SVGchevron-right
  • 🏈计算机网络
    • 浏览器chevron-right
    • 计算机网络chevron-right
  • 🥊前端生态
    • Webpackchevron-right
    • Babel
    • Fetchchevron-right
    • Axioschevron-right
    • Npmchevron-right
    • Yarnchevron-right
    • 业务开发chevron-right
    • 微前端chevron-right
    • Hexochevron-right
  • 🏀后端
    • Nodechevron-right
    • Javachevron-right
    • Pythonchevron-right
  • 🕹️面试
    • 面试真经chevron-right
    • To-dochevron-right
  • 🤖开源
    • 开源项目chevron-right
  • 🧸其他
    • Linuxchevron-right
    • Gitchevron-right
    • 正则chevron-right
    • 设计模式chevron-right
    • 计算机理论chevron-right
gitbook由 GitBook 提供支持
block-quote在本页chevron-down
  1. 🎉JavaScriptchevron-right
  2. Typescript

使用

基础类型chevron-right?: 可选属性chevron-rightKeyofchevron-rightischevron-rightinchevron-rightPartialchevron-rightDeepPartialchevron-rightRequiredchevron-rightExcludechevron-rightPickchevron-rightOmitchevron-rightinferchevron-rightReturnTypechevron-rightRecordchevron-right重载chevron-right泛型变量chevron-right泛型接口chevron-right字面量类型守卫chevron-righttype和interface的区别chevron-right赋值断言chevron-right类型断言chevron-right
上一页Typescriptchevron-left下一页基础类型chevron-right

这有帮助吗?

这有帮助吗?