Simple Javascript solution using reduce method of Array
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 * @return {number}\n */\nvar arraySign = function(nums) {\n    const pdt = nums.reduce((a,b)=>a*b,1);\n    if(pdt<0){\n        return -1;\n    }\n    else if (pdt >0){\n        return 1;\n    }\n    return 0;\n};\n```
['JavaScript']