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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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Automating Translations With Your Coding Agent

Automating Translations With Your Coding Agent

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5 min read
Rollback Patterns in Offline-First PWAs

Rollback Patterns in Offline-First PWAs

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6 min read
What are they primitive data types and non-primitive data types and difference?

What are they primitive data types and non-primitive data types and difference?

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3 min read
The Page Transition You Never Had to Build

The Page Transition You Never Had to Build

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6 min read
“JavaScript Array Methods Explained Simply”

“JavaScript Array Methods Explained Simply”

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3 min read
I Built a Price History Tracker for Japan's 4 Major E-Commerce Sites (Amazon.co.jp, Rakuten, Yahoo!, Mercari)

I Built a Price History Tracker for Japan's 4 Major E-Commerce Sites (Amazon.co.jp, Rakuten, Yahoo!, Mercari)

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4 min read
Stop using UUID v4 for database primary keys — UUIDv7 is the 2026 default

Stop using UUID v4 for database primary keys — UUIDv7 is the 2026 default

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5 min read
Generating Vue.js Components with Kiro — Building an "Auntie Tigress" Tracker 🐯

Generating Vue.js Components with Kiro — Building an "Auntie Tigress" Tracker 🐯

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3 min read
Spread vs Rest Operators in JavaScript

Spread vs Rest Operators in JavaScript

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2 min read
useEffect in React — the invisible engine behind real apps

useEffect in React — the invisible engine behind real apps

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4 min read
I Built an AI That Roasts Your Startup Idea Like a VC Would

I Built an AI That Roasts Your Startup Idea Like a VC Would

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3 min read
"Designing the UI for an AI That Does Not Always Behave the Same Way Twice"

"Designing the UI for an AI That Does Not Always Behave the Same Way Twice"

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7 min read
Why AI-Generated Code Works… Until It Doesn’t (A React Reality Check)

Why AI-Generated Code Works… Until It Doesn’t (A React Reality Check)

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2 min read
How to Enrich Transaction Data with One API Call (and Why Your App Needs It)

How to Enrich Transaction Data with One API Call (and Why Your App Needs It)

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4 min read
Defluffer - reduce token usage 📉 by 45% using this one simple trick! [Earthday challenge]

DEV Weekend Challenge: Earth Day

Defluffer - reduce token usage 📉 by 45% using this one simple trick! [Earthday challenge]

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5 min read
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