练习typescript 监控实时编译

webstrom软件
file =>settings=>tools=>file watchers
新建一个

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name: TypeScript
program:   C:\Users\Administrator\AppData\Roaming\npm\tsc.cmd   
//找到npm的位置
arguments: --sourcemap --target "ES5"
output paths to refresh :  $FileNameWithoutExtension$.js:$FileNameWithoutExtension$.js.map
working directory : $FileDir$

创建tsconfig.json文件

{
  "compilerOptions": {
    "module": "commonjs",
    "target": "es5",
    "sourceMap": true
  },
  "exclude": [
    "node_modules"
  ]
}

创建index.ts

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已经实时编译

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