Last time, I have requested `priority queue`, and you have enabled `datastructures-js/priority-queue`  library, added it to faqs link here - https://support.leetcode.com/hc/en-us/articles/360011833974-What-are-the-environments-for-the-programming-languages-\n\nI have requested the owner of `datastructures-js` to create `deque` too - https://github.com/datastructures-js/queue/issues/22\nand, they created it now.\n\n---\n\nPlease also include following `deque` to leetcode javascript envrionment - https://www.npmjs.com/package/@datastructures-js/deque\n\nThis matches of C++ deque here - https://en.cppreference.com/w/cpp/container/deque\n\n---\n\n**Update (deque is also added now)**\n\nFYI - deque is added now\n- https://github.com/datastructures-js/deque/tree/v1.0.4\n- https://support.leetcode.com/hc/en-us/articles/360011833974-What-are-the-environments-for-the-programming-languages\n\n![image](https://assets.leetcode.com/users/images/d7ac2192-1894-4ed0-835a-8a07d0b799ea_1730516452.3339036.png)\n

Last time, I have requested priority queue, and you have enabled datastructures-js/priority-queue  library, added it to faqs link here - https://support.leetcod