Using crel + hyperstyles (browser only)

index.js

var hyperstyles = require('hyperstyles');
var styles = { /* Mock CSS Module */
  'root': 'Car__root___fg434',
  'front-door': 'Car__front-door___b85f9',
  'back-door': 'Car__back-door___p9h7j'
};
var crel = hyperstyles(require('crel'), styles);

function render() {
  return crel('div.root',
    crel('div.front-door'),
    crel('div.back-door')
  );
}

console.log(render());

output.txt

<div class="Car__root___fg434">
  <div class="Car__front-door___b85f9"></div>
  <div class="Car__back-door___p9h7j"></div>
</div>