Maximum Number of Consecutive Values You Can Make LeetCode solution in JavaScript

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var getMaximumConsecutive = function (coins) {
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  coins.sort((a, b) => a - b);
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  let maxConsec = 1;
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  for (let num of coins) {
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    if (num <= maxConsec) maxConsec += num;
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  }
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  return maxConsec;
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};