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.
Understanding the `this` Keyword in JavaScript
akash_kumar_50635a0669992 profile

Understanding the `this` Keyword in JavaScript

#beginners #javascript #programming #tutorial
Comments
4 min read
A user spent four days designing a feature for my project. The right answer was zero lines of code.
achiya-automation profile

A user spent four days designing a feature for my project. The right answer was zero lines of code.

#programming #javascript #opensource #ai
1
Comments
5 min read
Dependency Injection in TypeScript Without Classes or Decorators
thexpert507 profile

Dependency Injection in TypeScript Without Classes or Decorators

#typescript #functional #dependencyinjection #javascript
Comments
7 min read
Halal API quickstart in 10 lines — Python & JavaScript SDKs
yassir0 profile

Halal API quickstart in 10 lines — Python & JavaScript SDKs

#python #javascript #api #tutorial
Comments
5 min read
Functional Error Handling in TypeScript: Beyond try-catch
thexpert507 profile

Functional Error Handling in TypeScript: Beyond try-catch

#typescript #functional #errors #javascript
1
Comments
6 min read
Turns out a "random" spin wheel doesn't pick a winner and rotate to it — it spins first, then checks who's standing there
joe8_lin_tw profile

Turns out a "random" spin wheel doesn't pick a winner and rotate to it — it spins first, then checks who's standing there

#javascript #webdev
2
Comments
5 min read
CĂłmo solucionar el bucle infinito en `useEffect` con objetos y arrays
erickeduardoramos03 profile

CĂłmo solucionar el bucle infinito en `useEffect` con objetos y arrays

#frontend #javascript #react #tutorial
1
Comments
2 min read
How I Built a Serverless, In-Browser Image Converter Using the Canvas API
getinfotoyou profile

How I Built a Serverless, In-Browser Image Converter Using the Canvas API

#showdev #javascript #webdev #privacy
Comments
3 min read
Why I Built a Zero-AI, Zero-Algorithm Q&A Space for Distraction-Free Thoughts
mu_mu_a59cda279f381242dc5 profile

Why I Built a Zero-AI, Zero-Algorithm Q&A Space for Distraction-Free Thoughts

#showdev #webdev #javascript #design
2
Comments
1 min read
Bun vs Node vs Deno in 2026: How to Choose a JavaScript Runtime
tonyspiro profile

Bun vs Node vs Deno in 2026: How to Choose a JavaScript Runtime

#javascript #webdev #node #typescript
2
Comments
8 min read
The Astro Image Gotcha That Broke Our Production Build and How We Fixed It
rachido_sama profile

The Astro Image Gotcha That Broke Our Production Build and How We Fixed It

#astro #seo #javascript #webdev
1
Comments 1
4 min read
Taste of Home: The Story Behind Sombe

Frontend Challenge Perfect Landing Submission 🍲🥧
alexandre_bayanza profile

Taste of Home: The Story Behind Sombe

#devchallenge #frontendchallenge #webdev #javascript
1
Comments 2
2 min read
Embedding Stats Widgets Without Breaking CSP: iframes, CORS, and Content Security Policy
anand_rathnas_d5b608cc3de profile

Embedding Stats Widgets Without Breaking CSP: iframes, CORS, and Content Security Policy

#security #javascript #webdev #tutorial
Comments
5 min read
How I Built 30+ Zero-Server Web Utilities and File Converters Using Pure Client-Side JavaScript
prajwa__daca5c75e95657 profile

How I Built 30+ Zero-Server Web Utilities and File Converters Using Pure Client-Side JavaScript

#frontend #javascript #tools #webdev
Comments
2 min read
The tools I keep opening are getting smaller
monobuildstudio profile

The tools I keep opening are getting smaller

#ai #webdev #programming #javascript
Comments
2 min read
👋 Sign in for the ability to sort posts by relevant, latest, or top.