This example shows the difference between classNames, classNames/bind and classnames-loader
// This example shows the difference
// between classNames, classNames/bind and classnames-loader
// submit-button.css
/*
:local .className {
  color: green;
  background: red;
}
:local .active {
    background: blue;
}
:local .otherClassName {
  color: yellow;
}
*/
// Without classNames bind
import React, { Component } from 'react';
import classNames from 'classNames';
import styles from './submit-button.css';
export default class SubmitButton extends Component {
  render () {
    const { submissionInProgress, active } = this.props;
    const text = submissionInProgress ? 'Processing...' : 'Submit';
    const buttonClassNames = classNames('someGlobalClass', styles.className, { [styles.active]: active })
    return (
        <button className={buttonClassNames}>
            <span className={styles.otherClassName}>
                {text}
            </span>
        </button>
    );
  } 
}
// With classNames bind
import React, { Component } from 'react';
import classNames from 'classNames/bind'; // bind variant
import styles from './submit-button.css';
const cx = classNames.bind(styles);
export default class SubmitButton extends Component {
  render () {
    const { submissionInProgress, active } = this.props;
    const text = submissionInProgress ? 'Processing...' : 'Submit';
    return (
        <button className={cx('someGlobalClass', 'className', { active })}>
            <span className={cx('otherClassName')}>
                {text}
            </span>
        </button>
    );
  } 
}
// With classnames-loader
import React, { Component } from 'react';
import cx from './submit-button.css';
export default class SubmitButton extends Component {
  render () {
    const { submissionInProgress, active } = this.props;
    const text = submissionInProgress ? 'Processing...' : 'Submit';
    return (
        <button className={cx('someGlobalClass', 'className', { active })}>
            <span className={cx('otherClassName')}>
                {text}
            </span>
        </button>
    );
  } 
}