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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!

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7 New JavaScript Features (And 2 I'm Still Waiting For)

Upcoming ECMAScript 2026 standard updates

7 New JavaScript Features (And 2 I'm Still Waiting For)

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Comments 17
9 min read
Next.js 16 Server Actions Security: The Auth Check Most Developers Miss

Actions as public API endpoints

Next.js 16 Server Actions Security: The Auth Check Most Developers Miss

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Comments 7
8 min read
TypeScript Tips That Actually Matter in Real Projects (including the satisfies operator)

Eight habits to stop fighting the type system

TypeScript Tips That Actually Matter in Real Projects (including the satisfies operator)

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Comments 8
11 min read
Function Names in JS Can't Contain Spaces, Right?

Function Names in JS Can't Contain Spaces, Right?

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Comments 1
2 min read
How to Validate Environment Variables Without a Library (And Why You Should Anyway)

How to Validate Environment Variables Without a Library (And Why You Should Anyway)

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Comments 3
3 min read
I built a file compressor that never uploads your files (ffmpeg.wasm + Canvas + Web Audio)

I built a file compressor that never uploads your files (ffmpeg.wasm + Canvas + Web Audio)

1
Comments
2 min read
Stokado: A Zero-Dependency Proxy Wrapper That Makes Browser Storage Feel Like a Plain Object

Stokado: A Zero-Dependency Proxy Wrapper That Makes Browser Storage Feel Like a Plain Object

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Comments 1
9 min read
Show the Cookie Consent Banner Only to Visitors Who Legally Need It

Show the Cookie Consent Banner Only to Visitors Who Legally Need It

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Comments 4
12 min read
Legacy code não envelhece como vinho: quanto mais espera, pior fica

Legacy code não envelhece como vinho: quanto mais espera, pior fica

Comments
4 min read
Twitter/X Video Downloads in 2026: Tools, APIs, and What Actually Works

Twitter/X Video Downloads in 2026: Tools, APIs, and What Actually Works

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Comments
3 min read
The Node.js bug that's invisible to your monitoring

The Node.js bug that's invisible to your monitoring

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Comments 2
7 min read
Stop Hand-Designing Open Graph Images: Automate Link Previews for Every Page

Stop Hand-Designing Open Graph Images: Automate Link Previews for Every Page

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Comments 1
3 min read
I ran one API response through two JSON-to-Zod converters. One silently turned every field into z.string().

I ran one API response through two JSON-to-Zod converters. One silently turned every field into z.string().

Comments
3 min read
The New Standard for NPM Package Discovery: Deep Dive into LibPilot

The New Standard for NPM Package Discovery: Deep Dive into LibPilot

2
Comments
3 min read
Cómo solucionar el bucle infinito en `useEffect` con objetos y arrays

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

Comments
2 min read
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