Mouse mover in Node using RobotJS

mouse-mover.js

const robot = require('robotjs');
const screenSize = robot.getScreenSize();
(async () => {
  while (true) {
    robot.moveMouseSmooth(
      Math.random() * screenSize.width,
      Math.random() * screenSize.height,
      1
    );
    await new Promise((resolve) => {
      setTimeout(resolve, Math.random() * 3000);
    });
  }
})();