Hi Rohan, steps to scroll a webpage in Mozilla Firefox using Selenium:
- Launch Eclipse IDE and open the existing package. For eg. "pageObjects"
 
- Right click on the "src" folder and create a new Class File "Scroll_Test" from New >Class.
  
- Now, write the below shown script in your editor and save the test script:
 
package pageObjects;
import org.openqa.selenium.JavascriptExecutor;  
import org.openqa.selenium.WebDriver;  
import org.openqa.selenium.firefox.FirefoxDriver;  
import org.openqa.selenium.remote.DesiredCapabilities;  
  
public class Scroll_Test {  
  
    public static void main(String[] args) throws InterruptedException {  
                  System.setProperty("webdriver.gecko.driver","C:\\Users\\Abha_Rathour\\Downloads\\ExtractedFiles\\geckodriver-v0.24.0-win64\\geckodriver.exe" );  
              
            DesiredCapabilities capabilities = DesiredCapabilities.firefox();  
            capabilities.setCapability("marionette",true);  
            WebDriver driver= new FirefoxDriver(capabilities);  
          
        driver.navigate().to("https://www.edureka.co");   
        JavascriptExecutor js = (JavascriptExecutor)driver;  
        js.executeScript("scrollBy(0, 4500)");  
        
        Thread.sleep(3000);
        driver.close();
  
    }  
}  
Upon execution, the above test script will launch the Firefox browser and automate all the test scenarios.