import React from "react";
    import { useState, useEffect } from "react";
    const Dinosaur = () => {
      const [angle, setAngle] = useState(0);
      useEffect(() => {
        const id = setInterval(() => setAngle((a) => a + 10), 500);
        return () => clearInterval(id);
      }, []);
      return <div style={{ transform: `rotate(${angle}deg)` }}>🦖</div>;
    };
    function makeCoffee(rounds) {
      for (let i = 0; i < rounds; i++) {
        console.log(`Brewing cup #${i + 1}`);
      }
      return "☕ Enjoy!";
    }
    class Meme {
      constructor() {
        this.caption = "One does not simply code without bugs";
      }
      laugh() {
        return "LOL";
      }
    }
    const coffeeResult = makeCoffee(3);
    console.log(coffeeResult);
    const arr = [1, 2, 3, 4, 5];
    const doubled = arr.map(n => n * 2);
    console.log(doubled);