/**
 * Highlights and selects an effect for in-character chat.
 * If the same effect button is selected, then the effect is canceled.
 * @param {string} effect the new effect to be selected
 */
export function toggleEffect(button) {
  if (button.classList.contains('dark')) {
    button.className = 'client_button';
  } else {
    button.className = 'client_button dark';
  }
}
window.toggleEffect = toggleEffect;