未定义async / await __generator

时间:2017-01-24 13:58:30

标签: angular typescript async-await typescript2.0 webpack-2

我正在尝试将{strong> async / await 函数与angular2-webpack-starertypescript一起使用(现在支持针对es5的此功能),但我得到了错误: enter image description here

这是组件内部的代码:

// function inside component
async checkSlug(slug: string) {
       // nothing here
}

我正在使用webpack2.2和typescript 2.1.5。这是我的tsconfig:

{
  "compilerOptions": {
    "target": "es5",
    "module": "commonjs",
    "moduleResolution": "node",
    "emitDecoratorMetadata": true,
    "experimentalDecorators": true,
    "allowSyntheticDefaultImports": true,
    "sourceMap": true,
    "noEmit": true,
    "noEmitHelpers": true,
    "strictNullChecks": false,
    "baseUrl": "./src",
    "paths": {
    },
    "lib": [
      "dom",
      "es7",
      "es2015.promise"
    ],
    "types": [
      "hammerjs",
      "jasmine",
      "node",
      "protractor",
      "selenium-webdriver",
      "source-map",
      "uglify-js",
      "webpack",
      "chai",
      "chai-as-promised",
      "lodash"
    ]
  },
  "exclude": [
    "node_modules",
    "dist"
  ],
  "awesomeTypescriptLoaderOptions": {
    "forkChecker": true,
    "useWebpackText": true
  },
  "compileOnSave": false,
  "buildOnSave": false,
  "atom": { "rewriteTsconfig": false }
}

1 个答案:

答案 0 :(得分:3)

好的,这个tsconfig.json有效

{
  "compilerOptions": {
    "target": "es5",
    "module": "commonjs",
    "moduleResolution": "node",
    "emitDecoratorMetadata": true,
    "experimentalDecorators": true,
    "allowSyntheticDefaultImports": true,
    "sourceMap": true,
    "noEmit": true,
    "noEmitHelpers": false,
    "strictNullChecks": false,
    "baseUrl": "./src",
    "paths": {
    },
    "lib": [
      "dom",
      "es7",
      "es5",
      "es2015.promise"
    ],
    "types": [
      "hammerjs",
      "jasmine",
      "node",
      "protractor",
      "selenium-webdriver",
      "source-map",
      "uglify-js",
      "webpack",
      "chai",
      "chai-as-promised",
      "lodash"
    ]
  },
  "exclude": [
    "node_modules",
    "dist"
  ],
  "awesomeTypescriptLoaderOptions": {
    "forkChecker": true,
    "useWebpackText": true
  },
  "compileOnSave": false,
  "buildOnSave": false,
  "atom": { "rewriteTsconfig": false }
}