Check If a String Can Break Another String LeetCode solution in JavaScript

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const canAbreakB = (s1, s2) => {
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  const s1Heap = new MinPriorityQueue();
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  const s2Heap = new MinPriorityQueue();
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  for (let c of s1) {
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    s1Heap.enqueue(c.charCodeAt(0));
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  }
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  for (let c of s2) {
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    s2Heap.enqueue(c.charCodeAt(0));
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  }
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  while (s2Heap.size()) {
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    const s1Least = s1Heap.dequeue().element;
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    const s2Least = s2Heap.dequeue().element;
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    if (s1Least > s2Least) {
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      return false;
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    }
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  }
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  return true;
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};
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var checkIfCanBreak = function (s1, s2) {
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  return canAbreakB(s1, s2) || canAbreakB(s2, s1);
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};