Script to download entrants table from abit.itmo.ru

parser.js

{
  const a = document.createElement("a");
  a.href = URL.createObjectURL(
    new Blob(
      [
        JSON.stringify(
          Array.from(document.querySelectorAll("*"))
            .filter((el) => /RatingPage_table__item__/.test(el.className))
            .map((el) => {
              const res = {};
              const item = Array.from(el.querySelectorAll("*")).filter((ch) =>
                /RatingPage_table/.test(ch.className)
              );
              const possnils = item[1].innerText.split(" ");
              res.position = possnils[0];
              res.snils = possnils[1].slice(1);
              const prch = item[4].innerText.replace(/\s+/g, " ").split(" ");
              res.priority = prch[1];
              res.challenge = prch.slice(4).join(" ");
              const points = item[5].innerText
                .split("\n\n")
                .map((l) => l.split(":")[1].trim());
              res.achievements = points[0];
              res.challangePoints = points[1];
              res.sumPoints = points[2];
              res.average = points[3].slice(1);
              res.originalDocs = points[4];
              return res;
            })
        ),
      ],
      { type: "application/json" }
    )
  );
  a.download = "data.json";
  a.click();
}