Untitled

// Example values, in an array
const values = ['OS','XXS','XS','XS/S','S','S/M','M','M/L','L','L/XL','XL','XL/XXL','XXL','XXXL'];

export const sizeSortBy = (a, b) => {
  let value = '';
  if (values) {
    value =
      values.indexOf(a.name) -
      values.indexOf(b.name);
  }

  return value;
};