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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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How to Add Lottie Animations to Angular (2025 Guide)

How to Add Lottie Animations to Angular (2025 Guide)

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2 min read
How to Use Lottie Animations in React (Complete Guide)

How to Use Lottie Animations in React (Complete Guide)

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3 min read
How I Fixed a CORS Error Without Knowing Backend - and What I Learned From It

How I Fixed a CORS Error Without Knowing Backend - and What I Learned From It

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1 min read
Top 10 Mistakes React Developers Make in 2026 — With Before/After Code, Production Metrics, and Real Fixes

Top 10 Mistakes React Developers Make in 2026 — With Before/After Code, Production Metrics, and Real Fixes

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6 min read
Lottie JSON vs .lottie Format — What's the Difference and Which Should You Use?

Lottie JSON vs .lottie Format — What's the Difference and Which Should You Use?

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3 min read
How to Add Lottie Animations to Your Website (Free JSON Files Included)

How to Add Lottie Animations to Your Website (Free JSON Files Included)

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2 min read
Free Loading Animations for Web Apps — Lottie, GIF, and SVG Spinners (2025)

Free Loading Animations for Web Apps — Lottie, GIF, and SVG Spinners (2025)

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3 min read
Learning about JavaScript/ECMA Script

Learning about JavaScript/ECMA Script

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4 min read
I Built a Blockchain & Web3 MVP Prototype v1.0

I Built a Blockchain & Web3 MVP Prototype v1.0

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2 min read
We built MikuMikuDance in the browser (WebGL + WASM, no install)

We built MikuMikuDance in the browser (WebGL + WASM, no install)

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2 min read
I Built a Free Browser Tool to Validate Git Commit Messages — No CLI Required

I Built a Free Browser Tool to Validate Git Commit Messages — No CLI Required

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1 min read
How to Use Pre-Signed S3 URLs for Direct Browser-to-Storage Uploads

How to Use Pre-Signed S3 URLs for Direct Browser-to-Storage Uploads

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7 min read
Why Your File Upload Endpoint Times Out at 4GB

Why Your File Upload Endpoint Times Out at 4GB

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7 min read
How to Add Lottie Animations to Vue.js (2025 Guide)

How to Add Lottie Animations to Vue.js (2025 Guide)

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3 min read
I Built a Tiny Skeleton Loader for React

I Built a Tiny Skeleton Loader for React

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1 min read
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