adventofcode/2022/06/part2.js

import * as R from "remeda";

export default function (code) {
  const size = 14;
  let index = size;

  while (true) {
    if (
      R.pipe(
        code,
        (c) => c.substr(index - size, size).split(""),
        R.uniq,
        (c) => c.length
      ) === size
    )
      return index;
    index++;
  }
}