Articles tagged “tutorial”
32 articles
How to Add Firebase Auth to a React App 2026
Add Firebase Authentication to React: email/password, Google OAuth, protected routes, server-side token verification, and auth state management. 2026 guide.
How to Add Geocoding to Your App with Mapbox 2026
Add Mapbox geocoding to your React app: forward geocoding, reverse lookup, autocomplete, and batch processing. Rate limits, pricing, and mistakes included.
How to Build a Discord Bot with TypeScript 2026
Build a Discord bot with TypeScript and discord.js v14: slash commands, embeds, interactive buttons, polls, and auto-moderation. Deploy to Railway or Fly.io.
How to Build Email Templates with React Email + 2026
Build React Email templates and send via Resend: reusable components, welcome and receipt emails, live preview, and cross-client compatibility. 2026 guide.
How to Build a Multi-Provider AI App 2026
Build multi-provider AI apps: unified LLM interface, provider switching, fallback chains, and cost routing across OpenAI, Anthropic, and Groq. Full 2026 guide.
How to Build a RAG App with Cohere Embeddings 2026
Build a RAG app with Cohere: document chunking, Embed v4 embeddings, pgvector storage, reranking, conversational retrieval, and API route. Full walkthrough.
How to Build a Weather App with OpenWeatherMap 2026
Build a weather app with OpenWeatherMap: current conditions, 5-day forecast, city search, and unit toggle. Free tier covers 1M calls/month. Full React guide.
How to Process Payments with the Square API 2026
Integrate Square payments in Node.js: Web Payments SDK, server-side charges, customer management, invoices, and subscriptions. With Square vs Stripe comparison.
How to Add Algolia Search to Your Site 2026
Step-by-step guide to adding Algolia search — indexing data, building search UI with InstantSearch, faceted filtering, and analytics for React and Next.js.
How to Add Full-Text Search with Meilisearch 2026
Step-by-step guide to adding Meilisearch to your app in 2026 — setup, indexing, search UI, filtering, facets, and self-hosted vs cloud deployment options.
How to Add Google Maps in React 2026
Step-by-step guide to integrating Google Maps in React — map display, markers, geocoding, directions, and place autocomplete with the Maps JavaScript API.
How to Add Image Optimization with Cloudinary 2026
Step-by-step guide to Cloudinary image optimization — upload, transform, responsive images, auto-format, lazy loading, and Next.js integration for 2026.
How to Add Product Analytics with PostHog 2026
Add PostHog analytics in 2026 — event tracking, feature flags, session replay, funnels, GDPR compliance, and a comparison of self-hosted vs cloud deployment.
How to Add Push Notifications to a Web App 2026
Step-by-step guide to web push notifications — service workers, notification permission, Firebase Cloud Messaging, and OneSignal integration for 2026.
Stripe Next.js App Router Integration Guide (2026)
Step-by-step guide: add Stripe to Next.js App Router in 2026. Covers Checkout Sessions, subscriptions, webhooks, customer portal & production checklist.
Subscription Billing with Lemon Squeezy 2026
Add subscriptions with Lemon Squeezy: checkout, webhooks, customer portal, license keys, and usage-based billing. Full integration guide for SaaS in 2026.
Add Video Streaming with Mux in 2026
Integrate Mux for video upload, encoding, and streaming. Covers direct uploads, playback, signed URLs, live streaming, and Mux Data analytics for 2026.
How to Build an AI Chatbot with the Anthropic API 2026
Build an AI chatbot with the Anthropic API in 2026 — streaming, conversation history, tool use, extended thinking, and production deployment in Next.js.
DocuSign API: Document Signing Integration 2026
Complete DocuSign API guide: envelope creation, embedded signing, templates, webhooks, and recipient routing for legally binding e-signatures in 2026.
Build a Real-Time Dashboard with Mixpanel 2026
Step-by-step guide to building an analytics dashboard with Mixpanel — event tracking, funnels, retention, and custom reports via the Mixpanel API in 2026.
How to Build a Slack Bot from Scratch 2026
Step-by-step guide to building a Slack bot — Bolt framework setup, slash commands, interactive messages, modals, and deployment to production in 2026.
How to Create a URL Shortener with Bitly API 2026
Step-by-step guide to URL shortening with Bitly API — create short links, custom domains, QR codes, click analytics, and bulk shortening Updated for 2026.
How to Implement OAuth 2.0 with Auth0 in 2026
Step-by-step guide to adding OAuth 2.0 authentication with Auth0 — login, signup, social providers, JWT verification, and role-based access in Next.js.
How to Implement Magic Link Auth in 2026
Step-by-step guide to magic link authentication with Node.js — token generation, email delivery, session management, and security best practices in 2026.
How to Integrate Twilio SMS in 2026
Step-by-step guide to sending and receiving SMS with Twilio — setup, sending messages, receiving replies, verification codes, and production best practices.
How to Send Transactional Emails with Resend 2026
Step-by-step guide to sending transactional emails with Resend — setup, React Email templates, domain verification, attachments, and webhook tracking.
Set Up Clerk Authentication in Next.js 2026
Add Clerk auth to Next.js: sign-in/sign-up, middleware protection, user profiles, organization management, and webhooks. Full 2026 setup guide with code.
Set Up Segment for Customer Data in 2026
Set up Segment: track events, identify users, connect analytics and marketing destinations. Build a customer data pipeline without vendor lock-in for 2026.
Stream Video with Cloudflare Stream in 2026
Integrate Cloudflare Stream for video upload, encoding, and adaptive delivery. Covers direct upload, signed URLs, live streaming, and pricing calculations.
How to Upload Files to Cloudflare R2 from Node.js 2026
Step-by-step guide to Cloudflare R2 file storage in 2026 — uploading, downloading, presigned URLs, public buckets, and zero egress fees compared to S3.
API Rate Limiting Best Practices 2026
Handle API rate limits like a pro in 2026. Retry strategies, caching, backoff algorithms, and how to implement rate limiting on your own API correctly.
API Authentication Guide: Keys, OAuth & JWT (2026)
API authentication guide: implement API keys, OAuth 2.0 PKCE, and JWT with real Node.js code. Covers token refresh, key rotation, HMAC webhooks, and mTLS.