Finding the Users Active Minutes LeetCode solution in JavaScript

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var findingUsersActiveMinutes = function (logs, k) {
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  const map = new Map();
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  for (const [userID, minute] of logs) {
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    if (!map.has(userID)) map.set(userID, new Set());
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    map.get(userID).add(minute);
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  }
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  const count = new Array(k).fill(0);
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  for (const actions of map.values()) {
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    count[actions.size - 1]++;
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  }
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  return count;
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};