Export modules under a directory (Node.js)

index.js

const camelCase = require('camelcase');

require('fs').readdirSync(__dirname + '/').forEach(file => {
  if (file.endsWith('js') && file !== 'index.js') {
    var name = file.replace('.js', '');
    exports[camelCase(name)] = require('./' + file);
  }
});