1.
npm install --save typescript
2.
npm install --save ts-loader
webpack.config.js
module.exports = { entry: ‘./app.ts‘, output: { filename: ‘bundle.js‘ }, resolve: { extensions: [‘‘, ‘.webpack.js‘, ‘.web.js‘, ‘.ts‘, ‘.js‘] }, module: { loaders: [ { test: /\.ts$/, loader: ‘ts-loader‘ } ] } }
原文：http://www.cnblogs.com/bldf/p/6387521.html