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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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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
JavaScript Promises, Async/Await, and Error Handling: The Complete Guide (2026)

JavaScript Promises, Async/Await, and Error Handling: The Complete Guide (2026)

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5 min read
NandanX — The Frontend Library That Makes Websites Feel Alive

NandanX — The Frontend Library That Makes Websites Feel Alive

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2 min read
Weather app using fetch

Weather app using fetch

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1 min read
I quit my job to learn how to code at 44.

I quit my job to learn how to code at 44.

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2 min read
I built "The Code Book" - a free coding reference website. Looking for feedback.

I built "The Code Book" - a free coding reference website. Looking for feedback.

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1 min read
How I calculate overtime pay across midnight — the edge cases most time-tracking apps get wrong

How I calculate overtime pay across midnight — the edge cases most time-tracking apps get wrong

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5 min read
Analyzing HLS Audio Streams with Web Audio API and hls.js

Analyzing HLS Audio Streams with Web Audio API and hls.js

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5 min read
How Enterprise Teams Are Replacing Contentful with an AI-Native CMS in 2026

How Enterprise Teams Are Replacing Contentful with an AI-Native CMS in 2026

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3 min read
I shipped two full-stack apps solo — here's what I learned

I shipped two full-stack apps solo — here's what I learned

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2 min read
Scaling a Content Site to 5 Languages with Next.js + next-intl (Zero Manual Translation)

Scaling a Content Site to 5 Languages with Next.js + next-intl (Zero Manual Translation)

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1 min read
I built a color-memory game in vanilla JS — what I learned trying to make "guess the cartoon hue" feel fair

I built a color-memory game in vanilla JS — what I learned trying to make "guess the cartoon hue" feel fair

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2 min read
Lessons from 9 months of solo AI automation: 10 patterns I'd give my past self

Lessons from 9 months of solo AI automation: 10 patterns I'd give my past self

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5 min read
The Freelancer Tax Math Nobody Taught You (And Why It Costs ,000+)

The Freelancer Tax Math Nobody Taught You (And Why It Costs ,000+)

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3 min read
I found silent data-loss bugs in 5 production databases this month - here's the open-source checker

I found silent data-loss bugs in 5 production databases this month - here's the open-source checker

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3 min read
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