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.
I built a permanent text wall with Next.js and Supabase. Users are already fighting.

I built a permanent text wall with Next.js and Supabase. Users are already fighting.

Comments
1 min read
I Dreamed of Being a Software Engineer at 8 — Still Figuring It Out at 21

I Dreamed of Being a Software Engineer at 8 — Still Figuring It Out at 21

Comments
2 min read
Building a Modern AI Assistant with Vezlo: Ingestion Pipelines, Real-Time Chat UX, Slack Integration & Response Validation

Building a Modern AI Assistant with Vezlo: Ingestion Pipelines, Real-Time Chat UX, Slack Integration & Response Validation

1
Comments
3 min read
VistaView - A Modern Lightweight Image Lightbox for the Web

VistaView - A Modern Lightweight Image Lightbox for the Web

Comments
4 min read
Working with Categorical Data in R: Creating Frequency Tables as Data Frames (Modern Approaches)

Working with Categorical Data in R: Creating Frequency Tables as Data Frames (Modern Approaches)

Comments
4 min read
Events & Event Handling in JavaScript – A Complete Beginner Guide

Events & Event Handling in JavaScript – A Complete Beginner Guide

Comments
2 min read
Building Nature’s View — A Responsive Website Using HTML, CSS & JavaScript

Building Nature’s View — A Responsive Website Using HTML, CSS & JavaScript

2
Comments 2
1 min read
Implementation Mistakes by Devs: How you should not use useEffect

Implementation Mistakes by Devs: How you should not use useEffect

Comments
6 min read
How To Replace Over-Complicated NgRx Stores With Angular Signals — Without Losing Control

How To Replace Over-Complicated NgRx Stores With Angular Signals — Without Losing Control

Comments
27 min read
Building a Simple REST API with Express.js — The Right Way

Building a Simple REST API with Express.js — The Right Way

Comments
11 min read
The tech stack behind InkRows

The tech stack behind InkRows

Comments
4 min read
I built the most over-engineered utility library ever

I built the most over-engineered utility library ever

Comments
1 min read
Propensity Score Matching in R: A Practical Guide for Modern Causal Analysis

Propensity Score Matching in R: A Practical Guide for Modern Causal Analysis

Comments
4 min read
🚀 Just Launched My Smart TV / OTT Portfolio 📺

🚀 Just Launched My Smart TV / OTT Portfolio 📺

1
Comments 2
1 min read
React Summit 2026

React Summit 2026

Comments
2 min read
JS Nation 2026

JS Nation 2026

Comments
2 min read
Why cookies are unreliable for identifying users

Why cookies are unreliable for identifying users

Comments
2 min read
Why Does Your Angular Component State Reset When You Move It? A Deep Dive into CDK Portals

Why Does Your Angular Component State Reset When You Move It? A Deep Dive into CDK Portals

Comments
3 min read
How we stopped shipping broken Angular code by making mistakes impossible

How we stopped shipping broken Angular code by making mistakes impossible

Comments
12 min read
I Built the "Anti-Wiki" for Little Nightmares 3 using Astro (100% Lighthouse Score)

I Built the "Anti-Wiki" for Little Nightmares 3 using Astro (100% Lighthouse Score)

Comments
2 min read
yarn pnp 세팅하기

yarn pnp 세팅하기

Comments
2 min read
25 Must-Know JavaScript Output & MCQ Questions (With Answers & Explanations)

25 Must-Know JavaScript Output & MCQ Questions (With Answers & Explanations)

Comments
4 min read
Auditing React State & Hooks with Math (shadcn-admin Case Study)

Auditing React State & Hooks with Math (shadcn-admin Case Study)

1
Comments
2 min read
Motia: make backend development boring (and that's the point)

Motia: make backend development boring (and that's the point)

Comments
6 min read
Why I built fontgenerator.design: A clean Unicode reference for developers (Show HN 200+ points)

Why I built fontgenerator.design: A clean Unicode reference for developers (Show HN 200+ points)

7
Comments 2
2 min read
loading...