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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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OpenAI is deleting your stored prompts on November 30. There is no export API.

OpenAI is deleting your stored prompts on November 30. There is no export API.

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4 min read
Rate Limiting and API Security in Next.js 15 The Patterns I Actually Use

Rate Limiting and API Security in Next.js 15 The Patterns I Actually Use

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5 min read
Create a ZIP File in the Browser with JavaScript — No Backend

Create a ZIP File in the Browser with JavaScript — No Backend

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2 min read
Why Local-First Web Apps are the Future: Building a Zero-Server PDF Engine with WebAssembly

Why Local-First Web Apps are the Future: Building a Zero-Server PDF Engine with WebAssembly

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4 min read
Why SharedArrayBuffer forced me to delete every third-party script on my site

Why SharedArrayBuffer forced me to delete every third-party script on my site

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4 min read
I built a logging middleware because I was tired of manually listing which fields to redact

I built a logging middleware because I was tired of manually listing which fields to redact

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5 min read
Building a timed naming challenge with live knowledge-graph checks

Building a timed naming challenge with live knowledge-graph checks

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2 min read
Designing Idempotent APIs for Reliability

Designing Idempotent APIs for Reliability

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3 min read
The shuffle in my memory-training game isn't fully random — and nobody would ever notice

The shuffle in my memory-training game isn't fully random — and nobody would ever notice

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5 min read
How to Split PDF by File Size in the Browser with Vue 3 and pdf-lib

How to Split PDF by File Size in the Browser with Vue 3 and pdf-lib

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3 min read
I didn't have a PC, so I coded an entire AI & PDF platform strictly on my smartphone 📱

I didn't have a PC, so I coded an entire AI & PDF platform strictly on my smartphone 📱

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2 min read
Browser Garbage Collection: What Frontend Engineers Should Know

Browser Garbage Collection: What Frontend Engineers Should Know

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5 min read
I launched Roversia on Product Hunt — 39+ free browser tools, zero frameworks

I launched Roversia on Product Hunt — 39+ free browser tools, zero frameworks

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1 min read
I Built a 100% Client-Side File Converter (No Server Uploads) — Here's What I Learned

I Built a 100% Client-Side File Converter (No Server Uploads) — Here's What I Learned

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3 min read
Building WhatsApp Automation with Baileys: What We Learned

Building WhatsApp Automation with Baileys: What We Learned

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4 min read
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