Fix the missing un-choose — find the bug

const items = [1, 2, 3];
const results = [];
const path = [];
function go(start) {
  results.push([...path]);
  for (let i = start; i < items.length; i++) { path.push(items[i]); go(i + 1); }
}
go(0);
document.querySelector('#out').textContent = results.length === 8 && path.length === 0 ? "eight subsets" : "path left with " + path.length;