documentfragment-loader v0.0.7

npm install --save-dev documentfragment-loader

// webpack.config.js
{
  test: /\.(html)$/,
  use: ['documentfragment-loader', 'html-loader']
}

<!-- test.html -->
<div>
  Hello world!
</div>

// use in code
import htmlBlock from './test.html';
var block = htmlBlock();