For modern Selenium 4, use BrowserOptions instead of DesiredCapabilities :

Selenium is a popular open-source tool for automating web browsers. It supports various programming languages, including Java, Python, Ruby, and C#. Selenium Server Standalone JAR is a crucial component of the Selenium ecosystem, enabling remote execution of tests on a grid of machines. In this paper, we will delve into the details of Selenium Server Standalone JAR, its features, configuration, and usage.

| Mode | Command | |------|---------| | Standalone (auto-create sessions) | java -jar selenium-server.jar standalone | | Hub only | java -jar selenium-server.jar hub | | Node with max 5 Chrome sessions | java -jar selenium-server.jar node --hub http://localhost:4444 --max-sessions 5 --driver-implementation chrome | | Override default port | --port 5555 | | Allow CORS (for JS clients) | --enable-cors |

The libraries that allow test scripts to communicate with browser drivers. Key Use Cases

(Replace version with the latest)

Start the hub and nodes using the following commands: