无法扩展来自其他包的抽象类

时间:2019-10-20 09:52:30

标签: javascript typescript webpack

我正在使用webpack和typescript为javascript和typescript(用于扩展)构建库。我想让类扩展其他npm库的(导出抽象类的)抽象类,但是当我运行编译的代码时,它会引发错误。

  

类扩展未定义的值不是构造函数或null

程序似乎在运行时尝试将已编译(js)类中的抽象类加载。

我的代码:

webpack配置

const development = process.env.dev === "true" ? true : false;

console.log(development);

const path = require("path");

module.exports = {
    mode: development ? "development" : "production",
    target: 'node',
    entry:{
        index:"./src/index.ts"
    },
    output:{
        libraryTarget: 'commonjs2',
        filename: 'index.js',
        path: path.resolve(__dirname, "dist")
    },
    module: {
      rules: [
        {
          test: /\.tsx?$/,
          use: 'ts-loader',
          //exclude: /node_modules/,
        },
      ]
    },
    resolve: {
      extensions: ['.ts', '.js', '.json']
    },
    plugins: [
    ],
    externals: [

    ]
};

tsconfig

{
    "compilerOptions": {
        "outDir": "./dist/",
        "sourceMap": true,
        "noImplicitAny": true,
        "module": "commonjs",
        "target": "es2017",
        "esModuleInterop": true,
        "declaration": true,
        "baseUrl": ".",
        "paths": {
            "@src/*":["src/*"]
        },
        "lib": ["dom","es2017"]
    },
    "include": [
        "src/*",
        "src/**/*"
    ]
}

Compiler.ts

import { Controller } from "npmLibraryName"; //Controller is abstract class

class Compiler extends Controller {
    init(){}
}

export default Compiler;

0 个答案:

没有答案