ui-components.js

const PrimaryBtn = props => (
  <Btn {...props} primary />
);
  
const SecondaryBtn = props => (
  <Btn {...props} secondary />
);

const Btn = ({ className, primary, secondary, ...props }) => (
  <button
    type="button"
    className={classnames(
      'bakerBtn',
      primary && 'btnPrimary',
      secondary && 'btnSecondary',
      className
    )}
    {...props}
  />
);