Launch the script via your command terminal using node index.js or node bot.js . The Misconception: Is Opmode a "Hack"?
To understand how OpMode works, you must understand the interaction between the Haxball Headless API, the hosting server (Node.js), and the in-game chat interface. opmode haxball work
Some argue that OPMode solves inherent "extrapolation issues" and should be added to the core game to help everyone play with less lag. Launch the script via your command terminal using node index