Typescript

npm add -D typescript@latest

tsc --noEmit          # check syntax
tsc --pretty --noEmit # pretty output

npx typesync # 自动添加 @types/ 依赖

# 使用 typing 类型
# typings install dt~node dt~express dt~body-parser dt~serve-static dt~express-serve-static-core dt~mime --global
# 使用模块定义类型
# npm add @types/{node,express,body-parser,serve-static,express-serve-static-core,mime}

# 单个文件
npx tsc --out test.js ./src/test.ts --module system

# 查看所有文件
# --explainFiles 显示包含原因
npx tsc --listFiles --noEmit --noCheck

yarn init -y
yarn add typescript -D
yarn run tsc -- --init

  "main": "dist/index.js",
  "types": "dist/index.d.ts",
  "scripts": {
    "prepublish": "npm run build",
    "build": "tsc"
  },

const AMap = (window as any)['AMap'];