पेज को नीचे या ऊपर कैसे स्क्रॉल करें? Selenium वेबड्राइवर

JavascriptExecutor js = (JavascriptExecutor) driver;  
   js.executeScript(Script,Arguments);

import org.openqa.selenium.JavascriptExecutor;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.chrome.ChromeDriver;
import org.testng.annotations.Test;

public class ScrollByPixel {

    WebDriver driver;
    @Test
    public void ByPixel() {
        System.setProperty("webdriver.chrome.driver", "E://Selenium//Selenium_Jars//chromedriver.exe");
        driver = new ChromeDriver();

        JavascriptExecutor js = (JavascriptExecutor) driver;

        // Launch the application		
        driver.get("https://demo.guru99.com/test/guru99home/");

        //To maximize the window. This code may not work with Selenium 3 jars. If script fails you can remove the line below		
        driver.manage().window().maximize();

        // This  will scroll down the page by  1000 pixel vertical		
        js.executeScript("window.scrollBy(0,1000)");
    }
}

executeScript("window.scrollBy(x-pixels,y-pixels)");

js.executeScript("window.scrollBy(0,1000)"); //Scroll vertically down by 1000 pixels

import org.openqa.selenium.By;
import org.openqa.selenium.JavascriptExecutor;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.WebElement;
import org.openqa.selenium.chrome.ChromeDriver;
import org.testng.annotations.Test;

public class ScrollByVisibleElement {

    WebDriver driver;
    @Test
    public void ByVisibleElement() {
        System.setProperty("webdriver.chrome.driver", "G://chromedriver.exe");
        driver = new ChromeDriver();
        JavascriptExecutor js = (JavascriptExecutor) driver;

        //Launch the application		
        driver.get("https://demo.guru99.com/test/guru99home/");

        //Find element by link text and store in variable "Element"        		
        WebElement Element = driver.findElement(By.linkText("Linux"));

        //This will scroll the page till the element is found		
        js.executeScript("arguments[0].scrollIntoView();", Element);
    }
}

js.executeScript("arguments[0].scrollIntoView();",Element );

import org.openqa.selenium.JavascriptExecutor;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.chrome.ChromeDriver;
import org.testng.annotations.Test;

public class ScrollByPage {

    WebDriver driver;
    @Test
    public void ByPage() {
        System.setProperty("webdriver.chrome.driver", "E://Selenium//Selenium_Jars//chromedriver.exe");
        driver = new ChromeDriver();

        JavascriptExecutor js = (JavascriptExecutor) driver;

        // Launch the application		
        driver.get("https://demo.guru99.com/test/guru99home/");

        //This will scroll the web page till end.		
        js.executeScript("window.scrollTo(0, document.body.scrollHeight)");
    }
}

js.executeScript("window.scrollTo(0, document.body.scrollHeight)");

import org.openqa.selenium.By;
import org.openqa.selenium.JavascriptExecutor;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.WebElement;
import org.openqa.selenium.chrome.ChromeDriver;
import org.testng.annotations.Test;

public class HorizontalScroll {

    WebDriver driver;
    @Test
    public void ScrollHorizontally() {
        System.setProperty("webdriver.chrome.driver", "E://Selenium//Selenium_Jars//chromedriver.exe");
        driver = new ChromeDriver();

        JavascriptExecutor js = (JavascriptExecutor) driver;

        // Launch the application		
        driver.get("https://demo.guru99.com/test/guru99home/scrolling.html");

        WebElement Element = driver.findElement(By.linkText("VBScript"));

        //This will scroll the page Horizontally till the element is found		
        js.executeScript("arguments[0].scrollIntoView();", Element);
    }
}

js.executeScript("arguments[0].scrollIntoView();",Element );