//@ts-ignore
Object.groupBy ??= function (values, keyFinder) {
  // using reduce to aggregate values
  //@ts-ignore
  return values.reduce((a, b) => {
    // depending upon the type of keyFinder
    // if it is function, pass the value to it
    // if it is a property, access the property
    //@ts-ignore
    const key = typeof keyFinder === "function" ? keyFinder(b) : b[keyFinder];

    // aggregate values based on the keys
    if (!a[key]) {
      a[key] = [b];
    } else {
      a[key] = [...a[key], b];
    }

    return a;
  }, {});
};

// @ts-ignore
Uint8Array.prototype.toBase64 ??= () => "randomDataThatIsActuallyABase64Image";