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2025 Auth Mfe Blog 1 Intro

Auth MFE Blog #1 — Introduction, Functional Scope, Technical Scope & React Primer Beginner-friendly series to learn Authentication Micro-Frontends (MFE) step by step. We’ll use React , TypeScript , Vite , React Router , and MSW . No backend required to start! Table of Contents Introduction Functional Scope Technical Scope React Detailed Primer (10-minute) Architecture Diagram (Blogger-safe) Prerequisites & Setup (PowerShell) Create Workspace & First Project Key Beginner Insights What’s Next Introduction If you’ve ever logged into a website, you’ve already experienced authentication. But in modern web apps, authentication is rarely coded once and forgotten — instead, companies build dedicated Authentication Micro-Frontends (Auth MFEs) to handle login, logout, user sessions, and security chec...
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Auth MFE Blog #1 — Introduction, Functional Scope, Technical Scope & React Primer

Auth MFE Blog #1 — Introduction, Functional Scope, Technical Scope & React Primer (Beginner Friendly) Auth MFE Blog #1 — Introduction, Functional Scope, Technical Scope & React Primer Supportive, step-by-step path to a tiny authentication micro-frontend using Vite , React , TypeScript , React Router , and MSW . No backend or tests required to begin. Table of Contents #intro — Introduction #functional-scope — Functional Scope #technical-scope — Technical Scope #primer — React Detailed Primer (10-minute) #diagram — Architecture Diagram (Blogger-safe) #prereqs — Prerequisites & Setup (PowerShell) #workspace — Create Workspace & First Project #next — What’s next #intro — Introduction What is an Auth MFE? An authentication micro-frontend is a small, i...
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Auth MFE Blog #1 — Introduction, Functional Scope, Technical Scope & React Primer

Auth MFE Blog #1 — Introduction, Functional Scope, Technical Scope & React Primer (Beginner Friendly) Auth MFE Blog #1 — Introduction, Functional Scope, Technical Scope & React Primer Beginner-friendly path to a tiny authentication micro-frontend using Vite , React , TypeScript , React Router , and MSW . Table of Contents #intro — Introduction #functional-scope — Functional Scope #technical-scope — Technical Scope #primer — React Detailed Primer (10-minute) #diagram — Architecture Diagram #prereqs — Prerequisites & Setup #workspace — Create Workspace & First Project #next — What’s next #intro — Introduction What is an Auth MFE? An authentication micro-frontend is a small, focused app for login/signup/user-list flows. It can be built and deployed independently, the...
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React Day 1: Auth MFE (Vite + TS + Router + MSW) — Code + Tests, Line-by-Line

React Day 1: Auth MFE (Vite + TS + Router + MSW) — Code + Tests, Line-by-Line React Day 1: Auth MFE (Vite + TS + Router + MSW) — Code + Tests, Line-by-Line Beginner-friendly, Windows/PowerShell ready. Every step has full code and a matching test you can run immediately. Tip: Use the Copy buttons on code blocks. Each block contains the full code you need for that file at that step. On this page Introduction React Fundamentals — 10-minute Primer Prerequisites & Setup (PowerShell) One-time Testing Setup (Vitest + RTL + MSW) Folder Structure (for all examples) Architecture (beginner-friendly diagram) Before you start the examples 10 Examples (ex1 → ex10) with tests Introduction Welcome! Today you’ll build a tiny, realistic React app (an “Auth-f...
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React Day 1: Auth MFE (Vite + TS + Router + MSW) — End-to-End, Line-by-Line

React Day 1: Auth MFE (Vite + TS + Router + MSW) — End-to-End, Line-by-Line React Day 1: Auth MFE (Vite + TS + Router + MSW) — End-to-End, Line-by-Line Beginner-friendly, Windows/PowerShell ready. Each example is independent and copy-pasteable. Pro tip: Use the Copy buttons on code blocks. Each block contains the full code you need for that file at that step. On this page Introduction React Fundamentals — 10-minute Primer Prerequisites & Setup (PowerShell) Folder Structure (for all examples) Architecture: What we are building (with diagram) Before you start the examples 10 Examples (ex1 → ex10) Introduction React shifts you from imperative DOM manipulation to a declarative UI mindset. In this lab we’ll build a tiny Auth-flavored MFE using Vite + TS , ad...
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