Tag · 2 articles

JavaScript

Jul 24, 2025 · 5 min read

jwt-decode NPM Package: How to Decode JWT Tokens in JavaScript (2025)

jwt-decode npm does NOT validate tokens — it only decodes the payload. Learn v4 named export, React/Node.js examples, and when to use jsonwebtoken instead.

Jun 4, 2025 · 14 min read

How to Implement Authorization Code Flow with PKCE in a Single Page Application (SPA)

Master secure authentication in SPAs with Authorization Code Flow and PKCE. Learn to implement OAuth2 standards and protect your app from vulnerabilities.