simple solution
Intuition\n Describe your first thoughts on how to solve this problem. \n\n# Approach\n Describe your approach to solving the problem. \n\n# Complexity\n- Time 
# Intuition\n<!-- Describe your first thoughts on how to solve this problem. -->\n\n# Approach\n<!-- Describe your approach to solving the problem. -->\n\n# Complexity\n- Time complexity:\n<!-- Add your time complexity here, e.g. $$O(n)$$ -->\n\n- Space complexity:\n<!-- Add your space complexity here, e.g. $$O(n)$$ -->\n\n# Code\n```\n/**\n * @param {number[]} nums\n * @param {number} k\n * @return {number}\n */\nvar minimumDifference = function(nums, k) {\n    \n     nums = nums.sort((a,b)=> a-b)\n\n     let mini = 80000000000\n\n     for(let i=0;i < nums.length- k+1;i++){\n         mini = Math.min(mini,nums[i+k-1] - nums[i])\n     }\n     return mini\n};\n```
['JavaScript']