object-group-bye/dist/object.groupby.js

ponyfill or polyfill of Object.groupBy ES feature

function i(n, f) {
  const e = {};
  Object.setPrototypeOf(e, null);
  let r = 0;
  for (const o of n) {
    let t = f(o, r++);
    typeof t != "symbol" && (t = String(t)), e[t] || (e[t] = []), e[t].push(o);
  }
  return e;
}
export {
  i as ObjectGroupBy
};