Find the Winner of an Array Game LeetCode solution in JavaScript

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var getWinner = function (arr, k) {
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  let ws = 0;
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  let currentWinner = 0;
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  for (let i = 1; i < arr.length; i++) {
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    if (arr[currentWinner] > arr[i]) {
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      ++ws;
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    } else {
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      ws = 1;
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      currentWinner = i;
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    }
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    if (ws === k) return arr[currentWinner];
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  }
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  return arr[currentWinner];
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};