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JavaScript

The language of the web

12 posts in this tag

Authentication Patterns for Single-Page Applications
Web Development
10 min read

Authentication Patterns for Single-Page Applications

Implement secure authentication in SPAs with token rotation, silent refresh, secure storage, and protection against common attacks.

#JavaScript #Vue #Security
Mbeah EssilfieMbeah Essilfie
1.2K
Progressive Web Apps in 2025: Still Relevant?
Web Development
7 min read

Progressive Web Apps in 2025: Still Relevant?

Are PWAs still worth building? An honest look at the current state of PWA capabilities, limitations, and when they make sense.

#JavaScript #Performance
Mbeah EssilfieMbeah Essilfie
959
Debugging Node.js Applications Like a Pro
Tutorials
9 min read

Debugging Node.js Applications Like a Pro

Go beyond console.log. Master the Node.js debugger, memory profiling, async stack traces, and production debugging techniques.

#JavaScript #Node.js #Performance
Mbeah EssilfieMbeah Essilfie
1.0K
Writing Effective Unit Tests: Quality Over Quantity
Software Engineering
8 min read

Writing Effective Unit Tests: Quality Over Quantity

Stop chasing coverage numbers. Learn to write tests that catch real bugs, document behavior, and give you confidence to refactor.

#JavaScript #TypeScript #Testing
Mbeah EssilfieMbeah Essilfie
545
WebSocket vs Server-Sent Events vs Long Polling
Web Development
8 min read

WebSocket vs Server-Sent Events vs Long Polling

Choose the right real-time communication strategy. A technical comparison of WebSockets, SSE, and long polling with decision criteria.

#JavaScript #Node.js #Architecture
Mbeah EssilfieMbeah Essilfie
491
Functional Programming in JavaScript: Practical Patterns
Software Engineering
10 min read

Functional Programming in JavaScript: Practical Patterns

Apply functional programming principles to everyday JavaScript: immutability, pure functions, composition, and practical uses of map/filter/reduce.

#JavaScript #TypeScript #Architecture
Mbeah EssilfieMbeah Essilfie
1.9K
Web Performance: Core Web Vitals Optimization Guide
Web Development
11 min read

Web Performance: Core Web Vitals Optimization Guide

Practical techniques to improve LCP, FID, and CLS scores — the metrics that actually impact your search rankings and user experience.

#JavaScript #CSS #Performance
Mbeah EssilfieMbeah Essilfie
1.4K
Rust for JavaScript Developers: First Steps
Tutorials
13 min read

Rust for JavaScript Developers: First Steps

A gentle introduction to Rust's key concepts through the lens of JavaScript familiarity — ownership, borrowing, and why they matter.

#JavaScript #Rust
Mbeah EssilfieMbeah Essilfie
455
Understanding JavaScript Event Loop: Beyond the Basics
Web Development
11 min read

Understanding JavaScript Event Loop: Beyond the Basics

A deep dive into the JavaScript event loop, microtasks, macrotasks, and how they affect your application's performance.

#JavaScript #Node.js #Performance
Mbeah EssilfieMbeah Essilfie
1.0K
The Complete Guide to Vue 3 Composables
Web Development
12 min read

The Complete Guide to Vue 3 Composables

Understand the power of Vue 3's Composition API through practical, real-world composable patterns that you can use today.

#JavaScript #TypeScript #Vue
Mbeah EssilfieMbeah Essilfie
990