JSFiddle - React, Tailwind, and code Playground

JavaScript

pingpong = {
    paddleA: {
        speed: 5,
    },
    paddleB: {
        speed: 6,
    },
    paddleAI: {
        AI1: "paddleA",
        AI2: "paddleB",
    },
}

for (paddle in paddleAI) {
document.write(paddleAI[paddle].speed);
}