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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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Top 10 API Call Security Mistakes Developers Still Make in 2025

Top 10 API Call Security Mistakes Developers Still Make in 2025

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2 min read
Orchestrating Complex Processes in Node.js with @jescrich/nestjs-workflow

Orchestrating Complex Processes in Node.js with @jescrich/nestjs-workflow

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3 min read
Explore Mobile Performance Monitoring: HarmonyOS NEXT Agent Architecture and Technical Implementation

Explore Mobile Performance Monitoring: HarmonyOS NEXT Agent Architecture and Technical Implementation

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6 min read
Is Your Data Training Someone’s AI? I Built a Browser Extension to Find Out.

Is Your Data Training Someone’s AI? I Built a Browser Extension to Find Out.

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4 min read
Building a Premium New Year 2026 Celebration Site 🎉

Building a Premium New Year 2026 Celebration Site 🎉

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8 min read
I built a free, open-source tool to improve my Chess Vision and Coordinate memory. Looking for feature ideas!

I built a free, open-source tool to improve my Chess Vision and Coordinate memory. Looking for feature ideas!

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2 min read
Understanding the Different POST Content Types

Understanding the Different POST Content Types

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7 min read
I Built a Recipe Finder App with Vanilla JS and an API. Here's How We Fixed the 404 and 403 Errors.

I Built a Recipe Finder App with Vanilla JS and an API. Here's How We Fixed the 404 and 403 Errors.

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1 min read
How to Fix CORS Errors in MERN (The Secure Way)

How to Fix CORS Errors in MERN (The Secure Way)

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3 min read
What is Completion Bias and how does it impact end of lifecycle

What is Completion Bias and how does it impact end of lifecycle

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3 min read
The Ultimate Promise Deep Dive — Resolve, Reject, Then, and Async/Await Demystified

The Ultimate Promise Deep Dive — Resolve, Reject, Then, and Async/Await Demystified

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4 min read
From Building Projects to Building Products: The Mindset Shift I Didn’t Know I Needed

From Building Projects to Building Products: The Mindset Shift I Didn’t Know I Needed

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2 min read
Quick Guide: Event Delegation and Bubbling in JavaScript

Quick Guide: Event Delegation and Bubbling in JavaScript

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2 min read
🚇 I Built a Mini Metro–Style Multiplayer Game on Rune (And Learned a Lot About Real-Time Sync)

🚇 I Built a Mini Metro–Style Multiplayer Game on Rune (And Learned a Lot About Real-Time Sync)

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2 min read
Improving the UI & UX of My Quote Generator✨🎨

Improving the UI & UX of My Quote Generator✨🎨

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2 min read
Multi WebRTC Connections

Multi WebRTC Connections

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1 min read
I Finally Built an Interactive Demo for My 2018 Preprint on Transforming Tupper's Formula

I Finally Built an Interactive Demo for My 2018 Preprint on Transforming Tupper's Formula

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3 min read
When React’s Philosophy Isn’t Enough and Data Attributes Save the Day

When React’s Philosophy Isn’t Enough and Data Attributes Save the Day

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5 min read
5 Essential Skills Every Software Engineer Needs in 2025

5 Essential Skills Every Software Engineer Needs in 2025

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2 min read
Code Block Click Copy

Code Block Click Copy

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5 min read
Engineering Context for Local and Cloud AI: Personas, Content Intelligence, and Zero-Prompt UX

Engineering Context for Local and Cloud AI: Personas, Content Intelligence, and Zero-Prompt UX

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8 min read
semantic-release : quand la CI gère nos versions à notre place

semantic-release : quand la CI gère nos versions à notre place

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2 min read
Stop treating your AI like a goldfish. Here is how to give it long-term memory.

Stop treating your AI like a goldfish. Here is how to give it long-term memory.

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2 min read
how does browser render webpage?

how does browser render webpage?

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8 min read
How to Test Image Rebuilding API: A Step-by-Step Guide

How to Test Image Rebuilding API: A Step-by-Step Guide

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4 min read
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