1822.Sign-of-the-Product-of-an-Array.js

/**
 * @param {number[]} nums
 * @return {number}
 */
var arraySign = function(nums) {
    let product = 1;
    for(let i = 0; i < nums.length; i++) {
        product = product * nums[i];
        
    }
    if(product >= 1) { 
        return 1
    }
    else if(product < 0) {
        return -1
    }
    else {
        return 0
    }
};