25 lines
720 B
JavaScript
25 lines
720 B
JavaScript
"use client";
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import { useEffect, useState } from "react";
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export default function ThemeToggle() {
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const [theme, setTheme] = useState("dark");
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useEffect(() => {
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const saved = localStorage.getItem("theme") || "dark";
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setTheme(saved);
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document.documentElement.setAttribute("data-theme", saved);
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}, []);
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function toggle() {
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const next = theme === "dark" ? "light" : "dark";
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setTheme(next);
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document.documentElement.setAttribute("data-theme", next);
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localStorage.setItem("theme", next);
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}
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return (
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<button className="theme-toggle" onClick={toggle} aria-label="Cambiar tema" suppressHydrationWarning>
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{theme === "dark" ? "☀ Claro" : "🌙 Oscuro"}
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</button>
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);
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}
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