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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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Rating Logic Puzzles by the Deductions They Require

Rating Logic Puzzles by the Deductions They Require

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6 min read
Filtering, and Pagination in Next.js 15 The Pattern I Actually Use

Filtering, and Pagination in Next.js 15 The Pattern I Actually Use

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4 min read
Secure Browser File Uploads Without Exposing Your API Key

Secure Browser File Uploads Without Exposing Your API Key

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4 min read
I Shipped 'Passwordless Login.' It Still Asked for a Username.

I Shipped 'Passwordless Login.' It Still Asked for a Username.

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5 min read
« J'ai fini le tuto Node, et là je suis bloqué » — le mur dont personne ne parle

« J'ai fini le tuto Node, et là je suis bloqué » — le mur dont personne ne parle

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5 min read
Baseline as a bundle audit, and what usually falls out

Baseline as a bundle audit, and what usually falls out

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3 min read
pdf-lib throws on Ł. The obvious fix silently deletes your users' data

pdf-lib throws on Ł. The obvious fix silently deletes your users' data

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5 min read
My regression test passed for 3 weeks while the code it tested was deleted

My regression test passed for 3 weeks while the code it tested was deleted

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4 min read
API Pagination Patterns: Offset, Cursor, and Keyset Explained

API Pagination Patterns: Offset, Cursor, and Keyset Explained

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3 min read
I built 59 free browser-based dev tools in vanilla JS — here's what I learned

I built 59 free browser-based dev tools in vanilla JS — here's what I learned

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2 min read
Turning a list of company websites into a contact list with a plain HTTP crawl

Turning a list of company websites into a contact list with a plain HTTP crawl

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2 min read
JSON Mapper tool

JSON Mapper tool

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2 min read
What I Learned From Rebuilding My Development Foundation

What I Learned From Rebuilding My Development Foundation

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3 min read
I migrated a production app to Next.js App Router. Here is what the docs don't tell you.

I migrated a production app to Next.js App Router. Here is what the docs don't tell you.

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3 min read
How to Generate a Single-Elimination Bracket When the Player Count Is Not a Power of Two

How to Generate a Single-Elimination Bracket When the Player Count Is Not a Power of Two

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4 min read
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