BEM classes example

expandBem.ts

import reactBem from 'react-bem';

class Component() {
  const name = 'Anna', age = 42;
  return reactBem(<section className="User:& &-active">
    <ul className="&_details">
      <li className="&_name">
        Name: <span className="&_name &-highlight">{name}</span>
      </li>
      <li className="&_age italic">Age: {age}</li>
    </ul>
  </section>);
}