K-th Smallest Prime Fraction LeetCode solution in JavaScript

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class Solution {
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public:
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    vector<int> kthSmallestPrimeFraction(vector<int>& arr, int k) {
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        priority_queue<pair<double, pair<int, int>>, vector<pair<double, pair<int, int>>>, greater<pair<double, pair<int, int>>>> myHeap;
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        for (int i=0; i<arr.size(); ++i) {
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            for (int j=i + 1; j < arr.size(); ++j) {
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                myHeap.push({(double)arr[i] / (double)arr[j], {arr[i], arr[j]}});
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				// Add all pair of numbers in the heap
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            }
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        }
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        for (int i=1; i<k; ++i) {
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            myHeap.pop();
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        }
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        return {myHeap.top().second.first, myHeap.top().second.second};
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    }
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};
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// Time : O(n^2 + klogn)
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// Space : O(m^2)