“Agregar modo oscuro para reaccionar” Código de respuesta

Agregar modo oscuro para reaccionar

// Dark Mode in React using Local Storage
import React from "react";
import { useState, useEffect } from "react";

const Home = () => {
  const [mode, setMode] = useState("light");
  const storedMode = localStorage.getItem("mode");
  if (storedMode == null) {
    localStorage.setItem("mode", "light");
  }
  useEffect(() => {
    setMode(storedMode);
  }, []);

  const handleClick = () => {
    if (storedMode == "light" || storedMode === null) {
      localStorage.removeItem("mode");
      localStorage.setItem("mode", "dark");
      setMode("dark");
    } else {
      localStorage.removeItem("mode");
      localStorage.setItem("mode", "light");
      setMode("Light");
    }
  };
  return (
    <div className="home">
      <h2>{mode}</h2>
      <button className={`button-${mode}`} onClick={handleClick}>
        Click Me
      </button>
    </div>
  );
};

export default Home;