ts => js

index.ts

import axios from 'axios'

export default class WikiArtClient {
...
}

tsconfig.json

{
  "compilerOptions": {
    "outDir": "./dist/",
    "lib": ["es2015"],
    "module": "es6",
    "target": "es5",
    "jsx": "react",
    "allowJs": true,
    "typeRoots": [
      "node_modules/@types"
    ],
    "allowSyntheticDefaultImports": true
  }
}

webpack.config.js

const path = require('path')

module.exports = {
  entry: './src/index.ts',
  module: {
    rules: [
      {
        test: /\.tsx?$/,
        use: 'ts-loader',
        exclude: /node_modules/
      },
      {
        test: /\.tsx?$/,
        enforce: 'pre',
        loader: 'tslint-loader'
      }
    ]
  },
  resolve: {
    extensions: ['.tsx', '.ts', '.js'],
  },
  output: {
    filename: 'wikiart-client.js',
    path: path.resolve(__dirname, 'dist'),
  },
  watch: true,
  target: 'node'
}