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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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Idempotency Keys: The One API Pattern That Prevents Duplicate Payments (and Worse)
meandp589 profile
Mean for APIKumo

Idempotency Keys: The One API Pattern That Prevents Duplicate Payments (and Worse)

#api #webdev #tutorial #javascript
Comments
3 min read
JWT Explained: What's Actually Inside That Token (with a free decoder)
forglydev profile

JWT Explained: What's Actually Inside That Token (with a free decoder)

#webdev #javascript #security #beginners
Comments
1 min read
How to Use Lottie Animations in Svelte and SvelteKit
fazalshah profile

How to Use Lottie Animations in Svelte and SvelteKit

#svelte #javascript #animation #webdev
Comments
2 min read
How to Add Lottie Animations to Angular (2025 Guide)
fazalshah profile

How to Add Lottie Animations to Angular (2025 Guide)

#angular #javascript #animation #frontend
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2 min read
How to Use Lottie Animations in React (Complete Guide)
fazalshah profile

How to Use Lottie Animations in React (Complete Guide)

#react #javascript #animation #webdev
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3 min read
How I Fixed a CORS Error Without Knowing Backend - and What I Learned From It
iamgitman profile

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

#webdev #react #javascript #beginners
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1 min read
Lottie JSON vs .lottie Format — What's the Difference and Which Should You Use?
fazalshah profile

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

#lottie #webdev #animation #javascript
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3 min read
Top 10 Mistakes React Developers Make in 2026 — With Before/After Code, Production Metrics, and Real Fixes
kirandeepjassalcrypto profile

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

#react #webdev #javascript #performance
1
Comments
6 min read
How to Add Lottie Animations to Your Website (Free JSON Files Included)
fazalshah profile

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

#lottie #animation #javascript #webdev
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2 min read
Learning about JavaScript/ECMA Script
annapoo profile

Learning about JavaScript/ECMA Script

#javascript #webdev #programming #beginners
3
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4 min read
JSONata Explained: Query and Transform JSON Without the Boilerplate
moksh profile

JSONata Explained: Query and Transform JSON Without the Boilerplate

#javascript #webdev #json #productivity
4
Comments
4 min read
I Built a Blockchain & Web3 MVP Prototype v1.0
pnms_dev profile

I Built a Blockchain & Web3 MVP Prototype v1.0

#web3 #blockchain #javascript #startup
Comments
2 min read
I Built a Free Browser Tool to Validate Git Commit Messages — No CLI Required
dev_encyclopedia profile

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

#git #webdev #javascript #devtools
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1 min read
We built MikuMikuDance in the browser (WebGL + WASM, no install)
fbnoname profile

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

#webgl #javascript #gamedev #opensource
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2 min read
Why Your File Upload Endpoint Times Out at 4GB
137foundry profile

Why Your File Upload Endpoint Times Out at 4GB

#webdev #javascript #backend #productivity
1
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7 min read
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