in lib/assets/javascripts/react_ujs.js [88:104]
module.exports = function(className) {
  var constructor;
  // Try to access the class globally first
  constructor = topLevel[className];
  // If that didn't work, try eval
  if (!constructor) {
    constructor = eval(className);
  }
  // Lastly, if there is a default attribute try that
  if (constructor && constructor['default']) {
    constructor = constructor['default'];
  }
  return constructor;
}