sh
# with npm
npm install --save-dev fork-ts-checker-webpack-plugin

# with yarn
yarn add --dev fork-ts-checker-webpack-plugin

js
// webpack.config.js
const ForkTsCheckerWebpackPlugin = require('fork-ts-checker-webpack-plugin');

module.exports = {
  context: __dirname, // to automatically find tsconfig.json
  entry: './src/index.ts',
  resolve: {
    extensions: [".ts", ".tsx", ".js"],
  },
  module: {
    rules: [
      {
        test: /\.tsx?$/,
        loader: 'ts-loader',
        exclude: /node_modules/,
        options: {
          // disable type checker - we will use it in fork plugin
          transpileOnly: true
        }
      }
    ]
  },
  plugins: [new ForkTsCheckerWebpackPlugin()]
};

sh
# with npm
npm install --save-dev eslint @typescript-eslint/parser @typescript-eslint/eslint-plugin

# with yarn
yarn add --dev eslint @typescript-eslint/parser @typescript-eslint/eslint-plugin

js
// webpack.config.js
const ForkTsCheckerWebpackPlugin = require('fork-ts-checker-webpack-plugin');

module.exports = {
  // ...the webpack configuration
  plugins: [
    new ForkTsCheckerWebpackPlugin({
      eslint: {
        files: './src/**/*.{ts,tsx,js,jsx}' // required - same as command `eslint ./src/**/*.{ts,tsx,js,jsx} --ext .ts,.tsx,.js,.jsx`
      }
    })
  ]
};

js
module.exports = {
  parser: '@typescript-eslint/parser',
  parserOptions: {
    ecmaVersion: 2018,
    sourceType: 'module',
  },
  extends: [
    'plugin:@typescript-eslint/recommended'
  ],
  rules: {
    // place to specify ESLint rules - can be used to overwrite rules specified from the extended configs
    // e.g. "@typescript-eslint/explicit-function-return-type": "off",
  }
};

typescript
interface Issue {
  origin: 'typescript' | 'eslint';
  severity: 'error' | 'warning';
  code: string;
  file?: string;
}

type IssueMatch = Partial<Issue>; // file field supports glob matching
type IssuePredicate = (issue: Issue) => boolean;
type IssueFilter = IssueMatch | IssuePredicate | (IssueMatch | IssuePredicate)[];

js
module.exports = {
  // ...the webpack configuration
  plugins: [
    new ForkTsCheckerWebpackPlugin({
      issue: {
        include: [
          { file: '**/src/**/*' }
        ],
        exclude: [
          { origin: 'eslint', file: '**/*.spec.ts' }
        ]
      }
    })
  ]
};

sh
# with npm
npm install --save vue vue-class-component
npm install --save-dev vue-loader ts-loader css-loader vue-template-compiler 

# with yarn
yarn add vue vue-class-component
yarn add --dev vue-loader ts-loader css-loader vue-template-compiler

json
{
  "compilerOptions": {
    "experimentalDecorators": true,
    "jsx": "preserve",
    "target": "ES5",
    "lib": ["ES6", "DOM"],
    "baseUrl": ".",
    "paths": {
      "@/*": ["src/*"],
      "~/*": ["src/*"]
    },
    "sourceMap": true,
    "importsNotUsedAsValues": "preserve"
  },
  "include": [
    "src/**/*.ts",
    "src/**/*.vue"
  ],
  "exclude": [
    "node_modules"
  ]
}

js
const path = require('path');
const VueLoaderPlugin = require('vue-loader/lib/plugin');
const ForkTsCheckerWebpackPlugin = require('fork-ts-checker-webpack-plugin');

module.exports = {
  entry: './src/index.ts',
  output: {
    filename: 'index.js',
    path: path.resolve(__dirname, 'dist'),
  },
  module: {
    rules: [
      {
        test: /\.vue$/,
        loader: 'vue-loader'
      },
      {
        test: /\.ts$/,
        loader: 'ts-loader',
        exclude: /node_modules/,
        options: {
          appendTsSuffixTo: [/\.vue$/],
          transpileOnly: true
        }
      },
      {
        test: /\.css$/,
        loader: 'css-loader'
      },
    ],
  },
  resolve: {
    extensions: ['.ts', '.js', '.vue', '.json'],
    alias: {
      '@': path.resolve(__dirname, './src'),
      '~': path.resolve(__dirname, './src'),
    }
  },
  plugins: [
    new VueLoaderPlugin(),
    new ForkTsCheckerWebpackPlugin({
      typescript: {
        extensions: {
          vue: true
        }
      }
    })
  ]
};

typescript
declare module "*.vue" {
  import Vue from "vue";
  export default Vue;
}

js
// ./src/webpack/MyWebpackPlugin.js
const ForkTsCheckerWebpackPlugin = require('fork-ts-checker-webpack-plugin');

class MyWebpackPlugin {
  apply(compiler) {
    const hooks = ForkTsCheckerWebpackPlugin.getCompilerHooks(compiler);

    // log some message on waiting
    hooks.waiting.tap('MyPlugin', () => {
      console.log('waiting for issues');
    });
    // don't show warnings
    hooks.issues.tap('MyPlugin', (issues) => 
      issues.filter((issue) => issue.severity === 'error')
    );
  }
}

module.exports = MyWebpackPlugin;

// webpack.config.js
const ForkTsCheckerWebpackPlugin = require('fork-ts-checker-webpack-plugin');
const MyWebpackPlugin = require('./src/webpack/MyWebpackPlugin');

module.exports = {
  /* ... */
  plugins: [
    new ForkTsCheckerWebpackPlugin(),
    new MyWebpackPlugin()
  ]
};

sh
# with npm
npm install --save-dev @types/webpack

# with yarn
yarn add --dev @types/webpack