Neetcode best time to sell stock

bestTimeToSellStock.js

/**
https://neetcode.io/problems/buy-and-sell-crypto
**/

class Solution {
    /**
     * @param {number[]} prices
     * @return {number}
     */
    maxProfit(prices) {
        // storing indicies in a object
        let leftPointer = 0,
            rightPointer = 1,
            maxProfit = 0;
        while (rightPointer < prices.length) {
            if (prices[rightPointer] > prices[leftPointer]) {
                let profit = prices[rightPointer] - prices[leftPointer];
                maxProfit = Math.max(profit, maxProfit);
            } else {
                leftPointer = rightPointer;
            }
            rightPointer += 1;
        }
        return maxProfit;
    }
}