DEV Community

JavaScript

Once relegated to the browser as one of the 3 core technologies of the web, JavaScript can now be found almost anywhere you find code. JavaScript developers move fast and push software development forward; they can be as opinionated as the frameworks they use, so let's keep it clean here and make it a place to learn from each other!

Posts

👋 Sign in for the ability to sort posts by relevant, latest, or top.
LIBRE Update: Smarter Country Detection, Language Filters, Auto-Draft & Character Counter

LIBRE Update: Smarter Country Detection, Language Filters, Auto-Draft & Character Counter

Comments
2 min read
Create Awesome Link Effect

Create Awesome Link Effect

11
Comments 1
4 min read
Part 1: The Absolute Basics - Your Roadmap to Getting Started

Part 1: The Absolute Basics - Your Roadmap to Getting Started

2
Comments 4
2 min read
Como me certifique como Vue.js Senior Developer, recomendaciones y consejos

Como me certifique como Vue.js Senior Developer, recomendaciones y consejos

Comments
5 min read
🎯 How to Improve Your Frontend Skills:

🎯 How to Improve Your Frontend Skills:

Comments
2 min read
Daily JavaScript Challenge #JS-263: Determine If Array is Monotonic

Daily JavaScript Challenge #JS-263: Determine If Array is Monotonic

13
Comments
1 min read
JavaScript One-Liners That Actually Slap 🚀 (And One That Doesn't 👀)

JavaScript One-Liners That Actually Slap 🚀 (And One That Doesn't 👀)

Comments
3 min read
My LLM Was a Terrible Co-Pilot, So I Built It a Better Cockpit: Introducing AxleLLM

My LLM Was a Terrible Co-Pilot, So I Built It a Better Cockpit: Introducing AxleLLM

1
Comments 1
4 min read
Debounce vs Throttle in JS: When and Why to Use Them

Debounce vs Throttle in JS: When and Why to Use Them

2
Comments
4 min read
Demystifying Promises, Async, and Await in JavaScript/TypeScript with Playwright and Cypress

Demystifying Promises, Async, and Await in JavaScript/TypeScript with Playwright and Cypress

Comments 3
2 min read
12 habits that secretly turn average devs into 10x engineers (no, not ChatGPT)

12 habits that secretly turn average devs into 10x engineers (no, not ChatGPT)

2
Comments 1
47 min read
I Built a Vanilla JS PWA: My Age & Duration Calculator Project

I Built a Vanilla JS PWA: My Age & Duration Calculator Project

Comments
1 min read
Open Source No-Code Playwright Alternative For Web Scraping

Open Source No-Code Playwright Alternative For Web Scraping

26
Comments 3
2 min read
Frontend Performance Metrics FP, FMP, LCP, and CLS Explained

Frontend Performance Metrics FP, FMP, LCP, and CLS Explained

2
Comments
11 min read
Understanding JavaScript Closures — The Secret Behind the Magic

Understanding JavaScript Closures — The Secret Behind the Magic

Comments
2 min read
Reverse proxy vs load balancer: stop mixing them up (before prod takes the hit)

Reverse proxy vs load balancer: stop mixing them up (before prod takes the hit)

1
Comments
42 min read
JSONB vs JSON: the Postgres/MySQL showdown that actually matters

JSONB vs JSON: the Postgres/MySQL showdown that actually matters

1
Comments 1
42 min read
Introducing: @traversable/valibot

Introducing: @traversable/valibot

27
Comments 10
4 min read
Why Signal to Noise Ratio Matters When Building Audio Features on the Web

Why Signal to Noise Ratio Matters When Building Audio Features on the Web

11
Comments
3 min read
Nvidia’s nvl72 is insane but who can actually use it?

Nvidia’s nvl72 is insane but who can actually use it?

1
Comments
31 min read
Your app isn’t IPv6-ready: a 30-minute checklist

Your app isn’t IPv6-ready: a 30-minute checklist

1
Comments
40 min read
Postgres for everything? not really..and here are some of the problems.

Postgres for everything? not really..and here are some of the problems.

1
Comments 1
65 min read
PyTorch vs TensorFlow 2025: Which one wins after 72 hours?

PyTorch vs TensorFlow 2025: Which one wins after 72 hours?

1
Comments
33 min read
Meet Cresca — The AI Email Agent That Designs Stunning Templates From Just One Prompt

Meet Cresca — The AI Email Agent That Designs Stunning Templates From Just One Prompt

Comments
2 min read
NextAuth.js v5 Guide: Migrating from v4 with Real Examples

NextAuth.js v5 Guide: Migrating from v4 with Real Examples

Comments
6 min read
loading...