Merge origin/master

This commit is contained in:
2026-01-25 19:39:43 +01:00
375 changed files with 68701 additions and 36624 deletions
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@@ -5,6 +5,7 @@ import Link from 'next/link';
import Image from 'next/image';
import type { Metadata } from 'next';
import { getAllBlogPosts, BlogPost } from '@/lib/blog';
import { legacyBlogPosts } from '@/data/legacyBlogPosts';
const POSTS_PER_PAGE = 12;
@@ -13,232 +14,6 @@ type Props = {
searchParams: Promise<{ page?: string }>;
};
// Legacy blog posts with translations (these have manual translations)
const legacyBlogPosts: Record<string, BlogPost[]> = {
de: [
{
slug: 'n8n-automatisierung-tutorial',
title: 'n8n Tutorial: Workflows automatisieren ohne Code - Schritt für Schritt',
date: '2026-01-18',
excerpt: 'Lernen Sie, wie Sie mit n8n leistungsstarke Automatisierungen erstellen. Von der Installation bis zum ersten produktiven Workflow - inklusive Best Practices.',
category: 'Automatisierung',
tags: ['n8n', 'Tutorial', 'Automatisierung', 'Workflow', 'No-Code', 'Self-Hosted'],
coverImage: '/images/posts/n8n-automatisierung-tutorial/cover.jpg',
},
{
slug: 'geo-generative-engine-optimization',
title: 'GEO: Generative Engine Optimization - SEO für die KI-Ära',
date: '2026-01-17',
excerpt: 'Wie Sie Ihre Inhalte für ChatGPT, Perplexity und andere KI-Suchmaschinen optimieren. Der neue Standard nach klassischem SEO.',
category: 'Marketing',
tags: ['GEO', 'SEO', 'KI', 'ChatGPT', 'Perplexity', 'Content Marketing', 'AEO'],
coverImage: '/images/posts/geo-generative-engine-optimization/cover.jpg',
},
{
slug: 'gpt-api-integration-praxisguide',
title: 'GPT API Integration: Vom API-Key zur produktionsreifen Anwendung',
date: '2026-01-16',
excerpt: 'Praktische Anleitung zur Integration von OpenAI GPT-4 in Ihre Anwendungen. Token-Optimierung, Fehlerbehandlung und Best Practices.',
category: 'KI-Entwicklung',
tags: ['GPT-4', 'OpenAI', 'API', 'Integration', 'Python', 'LLM', 'Prompt Engineering'],
coverImage: '/images/posts/gpt-api-integration-praxisguide/cover.jpg',
},
{
slug: 'ki-agenten-unternehmen-guide',
title: 'KI-Agenten für Unternehmen: Der ultimative Praxisguide 2026',
date: '2026-01-15',
excerpt: 'Wie Unternehmen KI-Agenten einsetzen können, um Prozesse zu automatisieren, Kosten zu senken und Wettbewerbsvorteile zu gewinnen.',
category: 'KI-Entwicklung',
tags: ['KI-Agenten', 'Automatisierung', 'GPT-4', 'Claude', 'LLM', 'Unternehmen'],
coverImage: '/images/posts/ki-agenten-unternehmen-guide/cover.jpg',
},
{
slug: 'n8n-make-zapier-vergleich',
title: 'n8n vs Make vs Zapier: Welches Automatisierungstool passt zu Ihnen?',
date: '2026-01-10',
excerpt: 'Ein detaillierter Vergleich der führenden Workflow-Automatisierungstools mit Vor- und Nachteilen für verschiedene Anwendungsfälle.',
category: 'Automatisierung',
tags: ['n8n', 'Make', 'Zapier', 'Workflow', 'Automatisierung', 'No-Code'],
coverImage: '/images/posts/n8n-make-zapier-vergleich/cover.jpg',
},
{
slug: 'voice-ai-kundenservice-trends',
title: 'Voice AI im Kundenservice: Trends und Best Practices 2026',
date: '2026-01-05',
excerpt: 'Wie Voice AI den Kundenservice revolutioniert und welche Technologien Sie für Ihr Unternehmen evaluieren sollten.',
category: 'Voice AI',
tags: ['Voice AI', 'Sprachassistent', 'Kundenservice', 'NLP', 'Chatbot', 'Vapi'],
coverImage: '/images/posts/voice-ai-kundenservice-trends/cover.jpg',
},
{
slug: 'saas-mvp-entwicklung-4-wochen',
title: 'SaaS MVP in 4 Wochen: Von der Idee zum Launch',
date: '2025-12-20',
excerpt: 'Schritt-für-Schritt Anleitung zur schnellen Entwicklung eines SaaS MVP mit Next.js, Prisma und modernen Cloud-Diensten.',
category: 'SaaS-Entwicklung',
tags: ['SaaS', 'MVP', 'Next.js', 'Startup', 'Produktentwicklung', 'React'],
coverImage: '/images/posts/saas-mvp-entwicklung-4-wochen/cover.jpg',
},
{
slug: 'erp-integration-breuninger',
title: 'ApparelMagic und TradeByte: Analyse komplexer Integrationen',
date: '2024-02-09',
excerpt: 'Detaillierte Analyse einer E-Commerce-Integration zwischen Apparel Magic und Breuninger via TradeByte',
category: 'System Integration',
tags: ['ERP', 'Apparel Magic', 'TradeByte', 'API Integration', 'Python', 'MariaDB'],
coverImage: '/images/posts/erp-integration-breuninger/cover.jpg',
},
],
en: [
{
slug: 'n8n-automatisierung-tutorial',
title: 'n8n Tutorial: Automate Workflows Without Code - Step by Step',
date: '2026-01-18',
excerpt: 'Learn how to create powerful automations with n8n. From installation to your first production workflow - including best practices.',
category: 'Automation',
tags: ['n8n', 'Tutorial', 'Automation', 'Workflow', 'No-Code', 'Self-Hosted'],
coverImage: '/images/posts/n8n-automatisierung-tutorial/cover.jpg',
},
{
slug: 'geo-generative-engine-optimization',
title: 'GEO: Generative Engine Optimization - SEO for the AI Era',
date: '2026-01-17',
excerpt: 'How to optimize your content for ChatGPT, Perplexity and other AI search engines. The new standard after traditional SEO.',
category: 'Marketing',
tags: ['GEO', 'SEO', 'AI', 'ChatGPT', 'Perplexity', 'Content Marketing', 'AEO'],
coverImage: '/images/posts/geo-generative-engine-optimization/cover.jpg',
},
{
slug: 'gpt-api-integration-praxisguide',
title: 'GPT API Integration: From API Key to Production-Ready Application',
date: '2026-01-16',
excerpt: 'Practical guide to integrating OpenAI GPT-4 into your applications. Token optimization, error handling and best practices.',
category: 'AI Development',
tags: ['GPT-4', 'OpenAI', 'API', 'Integration', 'Python', 'LLM', 'Prompt Engineering'],
coverImage: '/images/posts/gpt-api-integration-praxisguide/cover.jpg',
},
{
slug: 'ki-agenten-unternehmen-guide',
title: 'AI Agents for Business: The Ultimate Practical Guide 2026',
date: '2026-01-15',
excerpt: 'How companies can use AI agents to automate processes, reduce costs and gain competitive advantages.',
category: 'AI Development',
tags: ['AI Agents', 'Automation', 'GPT-4', 'Claude', 'LLM', 'Enterprise'],
coverImage: '/images/posts/ki-agenten-unternehmen-guide/cover.jpg',
},
{
slug: 'n8n-make-zapier-vergleich',
title: 'n8n vs Make vs Zapier: Which Automation Tool is Right for You?',
date: '2026-01-10',
excerpt: 'A detailed comparison of leading workflow automation tools with pros and cons for different use cases.',
category: 'Automation',
tags: ['n8n', 'Make', 'Zapier', 'Workflow', 'Automation', 'No-Code'],
coverImage: '/images/posts/n8n-make-zapier-vergleich/cover.jpg',
},
{
slug: 'voice-ai-kundenservice-trends',
title: 'Voice AI in Customer Service: Trends and Best Practices 2026',
date: '2026-01-05',
excerpt: 'How Voice AI is revolutionizing customer service and which technologies you should evaluate for your business.',
category: 'Voice AI',
tags: ['Voice AI', 'Voice Assistant', 'Customer Service', 'NLP', 'Chatbot', 'Vapi'],
coverImage: '/images/posts/voice-ai-kundenservice-trends/cover.jpg',
},
{
slug: 'saas-mvp-entwicklung-4-wochen',
title: 'SaaS MVP in 4 Weeks: From Idea to Launch',
date: '2025-12-20',
excerpt: 'Step-by-step guide to quickly developing a SaaS MVP with Next.js, Prisma and modern cloud services.',
category: 'SaaS Development',
tags: ['SaaS', 'MVP', 'Next.js', 'Startup', 'Product Development', 'React'],
coverImage: '/images/posts/saas-mvp-entwicklung-4-wochen/cover.jpg',
},
{
slug: 'erp-integration-breuninger',
title: 'ApparelMagic and TradeByte: Complex Integration Analysis',
date: '2024-02-09',
excerpt: 'Detailed analysis of an e-commerce integration between Apparel Magic and Breuninger via TradeByte',
category: 'System Integration',
tags: ['ERP', 'Apparel Magic', 'TradeByte', 'API Integration', 'Python', 'MariaDB'],
coverImage: '/images/posts/erp-integration-breuninger/cover.jpg',
},
],
sr: [
{
slug: 'n8n-automatisierung-tutorial',
title: 'n8n Tutorial: Automatizujte Radne Tokove Bez Koda - Korak po Korak',
date: '2026-01-18',
excerpt: 'Naučite kako da kreirate moćne automatizacije sa n8n. Od instalacije do prvog produktivnog radnog toka - uključujući najbolje prakse.',
category: 'Automatizacija',
tags: ['n8n', 'Tutorial', 'Automatizacija', 'Workflow', 'No-Code', 'Self-Hosted'],
coverImage: '/images/posts/n8n-automatisierung-tutorial/cover.jpg',
},
{
slug: 'geo-generative-engine-optimization',
title: 'GEO: Generative Engine Optimization - SEO za AI Eru',
date: '2026-01-17',
excerpt: 'Kako da optimizujete sadržaj za ChatGPT, Perplexity i druge AI pretraživače. Novi standard posle klasičnog SEO-a.',
category: 'Marketing',
tags: ['GEO', 'SEO', 'AI', 'ChatGPT', 'Perplexity', 'Content Marketing', 'AEO'],
coverImage: '/images/posts/geo-generative-engine-optimization/cover.jpg',
},
{
slug: 'gpt-api-integration-praxisguide',
title: 'GPT API Integracija: Od API Ključa do Produkcione Aplikacije',
date: '2026-01-16',
excerpt: 'Praktični vodič za integraciju OpenAI GPT-4 u vaše aplikacije. Optimizacija tokena, rukovanje greškama i najbolje prakse.',
category: 'AI Razvoj',
tags: ['GPT-4', 'OpenAI', 'API', 'Integracija', 'Python', 'LLM', 'Prompt Engineering'],
coverImage: '/images/posts/gpt-api-integration-praxisguide/cover.jpg',
},
{
slug: 'ki-agenten-unternehmen-guide',
title: 'AI Agenti za Preduzeća: Ultimativni Praktični Vodič 2026',
date: '2026-01-15',
excerpt: 'Kako kompanije mogu koristiti AI agente za automatizaciju procesa, smanjenje troškova i sticanje konkurentskih prednosti.',
category: 'AI Razvoj',
tags: ['AI Agenti', 'Automatizacija', 'GPT-4', 'Claude', 'LLM', 'Preduzeća'],
coverImage: '/images/posts/ki-agenten-unternehmen-guide/cover.jpg',
},
{
slug: 'n8n-make-zapier-vergleich',
title: 'n8n vs Make vs Zapier: Koji Alat za Automatizaciju je Pravi za Vas?',
date: '2026-01-10',
excerpt: 'Detaljna uporedna analiza vodećih alata za automatizaciju radnih tokova sa prednostima i manama za različite slučajeve upotrebe.',
category: 'Automatizacija',
tags: ['n8n', 'Make', 'Zapier', 'Workflow', 'Automatizacija', 'No-Code'],
coverImage: '/images/posts/n8n-make-zapier-vergleich/cover.jpg',
},
{
slug: 'voice-ai-kundenservice-trends',
title: 'Voice AI u Korisničkoj Službi: Trendovi i Najbolje Prakse 2026',
date: '2026-01-05',
excerpt: 'Kako Voice AI revolucioniše korisničku službu i koje tehnologije treba da evaluirate za vaš posao.',
category: 'Voice AI',
tags: ['Voice AI', 'Glasovni Asistent', 'Korisnička Služba', 'NLP', 'Chatbot', 'Vapi'],
coverImage: '/images/posts/voice-ai-kundenservice-trends/cover.jpg',
},
{
slug: 'saas-mvp-entwicklung-4-wochen',
title: 'SaaS MVP za 4 Nedelje: Od Ideje do Lansiranja',
date: '2025-12-20',
excerpt: 'Korak-po-korak vodič za brz razvoj SaaS MVP-a sa Next.js, Prisma i modernim cloud servisima.',
category: 'SaaS Razvoj',
tags: ['SaaS', 'MVP', 'Next.js', 'Startup', 'Razvoj Proizvoda', 'React'],
coverImage: '/images/posts/saas-mvp-entwicklung-4-wochen/cover.jpg',
},
{
slug: 'erp-integration-breuninger',
title: 'ApparelMagic i TradeByte: Analiza kompleksnih integracija',
date: '2024-02-09',
excerpt: 'Detaljna analiza e-commerce integracije izmedu Apparel Magic i Breuninger putem TradeByte',
category: 'Sistemska Integracija',
tags: ['ERP', 'Apparel Magic', 'TradeByte', 'API Integracija', 'Python', 'MariaDB'],
coverImage: '/images/posts/erp-integration-breuninger/cover.jpg',
},
],
};
const BASE_URL = process.env.NEXT_PUBLIC_SITE_URL || 'https://damjan-savic.com';
export async function generateMetadata({ params }: Props): Promise<Metadata> {
@@ -328,17 +103,6 @@ function getImagePath(coverImage: string) {
return coverImage.replace('/blog/', '/images/posts/');
}
// Placeholder image for posts without cover images
const PLACEHOLDER_IMAGE = 'data:image/svg+xml,' + encodeURIComponent(`
<svg width="1792" height="1024" xmlns="http://www.w3.org/2000/svg">
<rect width="100%" height="100%" fill="#181C14"/>
<rect x="40%" y="35%" width="20%" height="30%" rx="8" fill="#697565" opacity="0.3"/>
<circle cx="50%" cy="45%" r="8%" fill="#697565" opacity="0.2"/>
<rect x="30%" y="65%" width="40%" height="4%" rx="2" fill="#465B50" opacity="0.3"/>
<rect x="35%" y="72%" width="30%" height="3%" rx="2" fill="#465B50" opacity="0.2"/>
</svg>
`);
// Known existing images (from public/images/posts/)
const EXISTING_IMAGES = new Set([
'/images/posts/erp-integration-breuninger/cover.jpg',
@@ -347,18 +111,15 @@ const EXISTING_IMAGES = new Set([
'/images/posts/automated-ad-creatives/cover.jpg',
]);
// Blog image component with fallback
function BlogImage({ src, alt, fallback }: { src: string; alt: string; fallback: string }) {
const imageSrc = EXISTING_IMAGES.has(src) ? src : fallback;
// Blog image component
function BlogImage({ src, alt }: { src: string; alt: string }) {
return (
<Image
src={imageSrc}
src={src}
alt={alt}
fill
sizes="(max-width: 640px) 100vw, (max-width: 1024px) 50vw, 33vw"
sizes="(max-width: 640px) 350px, (max-width: 768px) 400px, (max-width: 1024px) 550px, 400px"
className="object-cover transition-transform duration-700 group-hover:scale-110"
unoptimized={imageSrc.startsWith('data:')}
/>
);
}
@@ -380,7 +141,6 @@ function BlogPostCard({ post, locale }: { post: BlogPost; locale: string }) {
<BlogImage
src={getImagePath(post.coverImage)}
alt={post.title}
fallback={PLACEHOLDER_IMAGE}
/>
<div className="absolute inset-x-0 -bottom-20 top-0 bg-gradient-to-t from-zinc-900 via-zinc-900/70 to-transparent opacity-95" />
</div>
+1 -1
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@@ -20,7 +20,7 @@ export async function generateMetadata({ params }: Props): Promise<Metadata> {
const descriptions: Record<string, string> = {
de: 'Impressum und rechtliche Informationen für die Portfolio-Website von Damjan Savić, KI Entwickler und Automation Specialist aus Köln.',
en: 'Legal notice and contact information for Damjan Savić portfolio website, AI Developer and Automation Specialist.',
sr: 'Pravno obavestenje i kontakt informacije za portfolio veb sajt Damjana Savica, AI Developer i Automation Specialist.',
sr: 'Pravno obavestenje i kontakt informacije za portfolio veb sajt Damjana Savića, AI Developer i Automation Specialist.',
};
const localePath = locale === 'de' ? '/imprint' : `/${locale}/imprint`;
+6 -6
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@@ -31,15 +31,15 @@ export async function generateMetadata({ params }: Props): Promise<Metadata> {
const BASE_URL = process.env.NEXT_PUBLIC_SITE_URL || 'https://damjan-savic.com';
const titles: Record<Locale, string> = {
de: 'Damjan Savić | AI & Automation Specialist aus Köln',
en: 'Damjan Savić | AI & Automation Specialist from Cologne',
sr: 'Damjan Savić | AI & Automation Specialist iz Kelna',
de: 'Damjan Savić | Fullstack Developer aus Köln',
en: 'Damjan Savić | Fullstack Developer from Cologne',
sr: 'Damjan Savić | Fullstack Developer iz Kelna',
};
const descriptions: Record<Locale, string> = {
de: 'Entwicklung von KI-Agenten und Automatisierungslösungen. Von Voice-AI-Plattformen bis zu autonomen Web-Agenten.',
en: 'Building AI agents and automation solutions. From voice AI platforms to autonomous web agents.',
sr: 'Razvoj AI agenata i resenja za automatizaciju. Od voice AI platformi do autonomnih web agenata.',
de: 'Fullstack Entwicklung für Websites, Apps und SaaS mit Next.js, React und TypeScript.',
en: 'Fullstack development for websites, apps and SaaS with Next.js, React and TypeScript.',
sr: 'Fullstack razvoj za web stranice, aplikacije i SaaS sa Next.js, React i TypeScript.',
};
// Generate alternates using localeMetadata
+2 -2
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@@ -4,9 +4,9 @@ import './globals.css';
export const metadata: Metadata = {
title: {
template: '%s | Damjan Savić',
default: 'Damjan Savić | AI & Automation Specialist',
default: 'Damjan Savić | Fullstack Developer',
},
description: 'AI & Automation Specialist - Building AI agents and automation solutions.',
description: 'Fullstack Developer - Building websites, apps and SaaS with Next.js, React and TypeScript.',
metadataBase: new URL(process.env.NEXT_PUBLIC_SITE_URL || 'https://damjan-savic.com'),
};
+20 -18
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@@ -1,23 +1,25 @@
import Link from 'next/link';
import { getTranslations } from 'next-intl/server';
import { defaultLocale } from '@/i18n/config';
export default async function NotFound() {
const t = await getTranslations('pages.notfound');
export default function NotFound() {
return (
<html lang="de">
<body className="bg-zinc-900 text-zinc-50 min-h-screen flex items-center justify-center">
<div className="text-center px-4">
<h1 className="text-6xl font-bold mb-4">404</h1>
<h2 className="text-2xl font-semibold mb-4">Page Not Found</h2>
<p className="text-zinc-400 mb-8">
The page you are looking for does not exist or has been moved.
</p>
<Link
href="/de"
className="px-6 py-3 bg-blue-600 hover:bg-blue-700 text-white rounded-lg transition-colors inline-block"
>
Go to Homepage
</Link>
</div>
</body>
</html>
<div className="bg-zinc-900 text-zinc-50 min-h-screen flex items-center justify-center">
<div className="text-center px-4">
<h1 className="text-6xl font-bold mb-4">404</h1>
<h2 className="text-2xl font-semibold mb-4">{t('title')}</h2>
<p className="text-zinc-400 mb-8">
{t('description')}
</p>
<Link
href={`/${defaultLocale}`}
className="px-6 py-3 bg-white text-zinc-900 hover:bg-zinc-200 rounded-lg transition-colors inline-block font-medium"
>
{t('backHome')}
</Link>
</div>
</div>
);
}
+186
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@@ -0,0 +1,186 @@
'use client';
import { useLocalStorage } from '@/hooks/useLocalStorage';
import { useState } from 'react';
interface UserSettings {
theme: 'light' | 'dark';
notifications: boolean;
language: string;
}
export default function TestLocalStoragePage() {
// Test 1: Simple string value
const [name, setName, removeName] = useLocalStorage('test-name', 'Guest');
// Test 2: Complex object
const [settings, setSettings, removeSettings] = useLocalStorage<UserSettings>(
'test-settings',
{
theme: 'light',
notifications: true,
language: 'en',
}
);
// Test 3: Array
const [items, setItems, removeItems] = useLocalStorage<string[]>('test-items', []);
// Test 4: Number
const [count, setCount, removeCount] = useLocalStorage('test-count', 0);
const [newItem, setNewItem] = useState('');
return (
<div style={{ padding: '2rem', maxWidth: '800px', margin: '0 auto' }}>
<h1>useLocalStorage Hook Test Page</h1>
<p style={{ color: '#666', marginBottom: '2rem' }}>
Open DevTools (F12) Application Local Storage to see values update in real-time.
Refresh the page to verify persistence.
</p>
{/* Test 1: String */}
<div style={{ marginBottom: '2rem', padding: '1rem', border: '1px solid #ddd', borderRadius: '8px' }}>
<h2>Test 1: String Value</h2>
<p>Current Name: <strong>{name}</strong></p>
<input
type="text"
value={name}
onChange={(e) => setName(e.target.value)}
placeholder="Enter your name"
style={{ padding: '0.5rem', marginRight: '0.5rem' }}
/>
<button onClick={() => removeName()} style={{ padding: '0.5rem' }}>
Reset
</button>
<p style={{ fontSize: '0.875rem', color: '#666', marginTop: '0.5rem' }}>
localStorage key: <code>test-name</code>
</p>
</div>
{/* Test 2: Complex Object */}
<div style={{ marginBottom: '2rem', padding: '1rem', border: '1px solid #ddd', borderRadius: '8px' }}>
<h2>Test 2: Complex Object</h2>
<div style={{ marginBottom: '1rem' }}>
<p>Theme: <strong>{settings.theme}</strong></p>
<button
onClick={() => setSettings((prev) => ({ ...prev, theme: prev.theme === 'light' ? 'dark' : 'light' }))}
style={{ padding: '0.5rem', marginRight: '0.5rem' }}
>
Toggle Theme
</button>
</div>
<div style={{ marginBottom: '1rem' }}>
<label>
<input
type="checkbox"
checked={settings.notifications}
onChange={(e) => setSettings((prev) => ({ ...prev, notifications: e.target.checked }))}
/>
{' '}Enable Notifications
</label>
</div>
<div style={{ marginBottom: '1rem' }}>
<label>Language: </label>
<select
value={settings.language}
onChange={(e) => setSettings((prev) => ({ ...prev, language: e.target.value }))}
style={{ padding: '0.5rem' }}
>
<option value="en">English</option>
<option value="de">German</option>
<option value="es">Spanish</option>
</select>
</div>
<button onClick={() => removeSettings()} style={{ padding: '0.5rem' }}>
Reset Settings
</button>
<p style={{ fontSize: '0.875rem', color: '#666', marginTop: '0.5rem' }}>
localStorage key: <code>test-settings</code>
</p>
</div>
{/* Test 3: Array */}
<div style={{ marginBottom: '2rem', padding: '1rem', border: '1px solid #ddd', borderRadius: '8px' }}>
<h2>Test 3: Array Value</h2>
<p>Items ({items.length}):</p>
<ul style={{ minHeight: '60px' }}>
{items.map((item, index) => (
<li key={index}>
{item}{' '}
<button
onClick={() => setItems((prev) => prev.filter((_, i) => i !== index))}
style={{ padding: '0.25rem 0.5rem', fontSize: '0.875rem' }}
>
Remove
</button>
</li>
))}
</ul>
<div>
<input
type="text"
value={newItem}
onChange={(e) => setNewItem(e.target.value)}
onKeyPress={(e) => {
if (e.key === 'Enter' && newItem.trim()) {
setItems((prev) => [...prev, newItem.trim()]);
setNewItem('');
}
}}
placeholder="Add new item"
style={{ padding: '0.5rem', marginRight: '0.5rem' }}
/>
<button
onClick={() => {
if (newItem.trim()) {
setItems((prev) => [...prev, newItem.trim()]);
setNewItem('');
}
}}
style={{ padding: '0.5rem', marginRight: '0.5rem' }}
>
Add Item
</button>
<button onClick={() => removeItems()} style={{ padding: '0.5rem' }}>
Clear All
</button>
</div>
<p style={{ fontSize: '0.875rem', color: '#666', marginTop: '0.5rem' }}>
localStorage key: <code>test-items</code>
</p>
</div>
{/* Test 4: Number */}
<div style={{ marginBottom: '2rem', padding: '1rem', border: '1px solid #ddd', borderRadius: '8px' }}>
<h2>Test 4: Number Value</h2>
<p>Count: <strong>{count}</strong></p>
<button onClick={() => setCount((prev) => prev + 1)} style={{ padding: '0.5rem', marginRight: '0.5rem' }}>
Increment
</button>
<button onClick={() => setCount((prev) => prev - 1)} style={{ padding: '0.5rem', marginRight: '0.5rem' }}>
Decrement
</button>
<button onClick={() => removeCount()} style={{ padding: '0.5rem' }}>
Reset
</button>
<p style={{ fontSize: '0.875rem', color: '#666', marginTop: '0.5rem' }}>
localStorage key: <code>test-count</code>
</p>
</div>
{/* Instructions */}
<div style={{ marginTop: '2rem', padding: '1rem', backgroundColor: '#f0f9ff', borderRadius: '8px' }}>
<h3>Verification Checklist:</h3>
<ul>
<li> Open DevTools Application Local Storage http://localhost:3000</li>
<li> Interact with the controls above and watch localStorage update in real-time</li>
<li> Refresh the page (F5) - all values should persist</li>
<li> Check Console for hydration errors (there should be none)</li>
<li> Check Console for any errors (there should be none)</li>
<li> Verify TypeScript has no errors in your editor</li>
</ul>
</div>
</div>
);
}