Function onCheckboxBtnClick

stories/examples/ButtonGroup/StatefulExample.js:8–16

(selected)

  const [rSelected, setRSelected] = useState(null);

  const onCheckboxBtnClick = (selected) => {
    const index = cSelected.indexOf(selected);
    if (index < 0) {
      cSelected.push(selected);
    } else {
      cSelected.splice(index, 1);
    }
    setCSelected([...cSelected]);
  };
  return (
    <div>
      <h5>Radio Buttons</h5>