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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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Two Bugs That Taught Me More Than Any Tutorial

Two Bugs That Taught Me More Than Any Tutorial

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6 min read
satisfies vs Type Annotation: The TypeScript Choice That Changes Inference

satisfies vs Type Annotation: The TypeScript Choice That Changes Inference

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6 min read
How to type third-party API responses in TypeScript (without lying to your compiler)

How to type third-party API responses in TypeScript (without lying to your compiler)

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5 min read
The Web Platform Is More Powerful Than Most Developers Realize

The Web Platform Is More Powerful Than Most Developers Realize

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5 min read
How I streamed Gigabytes of Data directly to Disk using the browser's File System API

How I streamed Gigabytes of Data directly to Disk using the browser's File System API

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2 min read
Fill a PDF in JavaScript — in the browser or via API

Fill a PDF in JavaScript — in the browser or via API

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4 min read
How to Convert Word to PDF in the Browser with Vue 3, mammoth, and html2pdf.js

How to Convert Word to PDF in the Browser with Vue 3, mammoth, and html2pdf.js

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4 min read
Why Retry Is One Of The Most Dangerous Keywords In Software

Why Retry Is One Of The Most Dangerous Keywords In Software

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4 min read
flame-core v1.1.0 — More Firebase, Less Boilerplate

flame-core v1.1.0 — More Firebase, Less Boilerplate

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2 min read
Generic Constraints and infer: Reading the Types You Did Not Write

Generic Constraints and infer: Reading the Types You Did Not Write

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6 min read
Typescript: Combinando Tipos (Combining Types)

Typescript: Combinando Tipos (Combining Types)

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2 min read
Discriminated Unions + never: Exhaustive Checks at Compile Time

Discriminated Unions + never: Exhaustive Checks at Compile Time

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6 min read
Your JSON-to-Excel Converter Is Probably Corrupting Your Data. Here's the 30-Second Test

Your JSON-to-Excel Converter Is Probably Corrupting Your Data. Here's the 30-Second Test

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2 min read
How I Built an AI Journalist Discovery Engine with Octoparse MCP

How I Built an AI Journalist Discovery Engine with Octoparse MCP

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4 min read
5 Unix Timestamp Mistakes Every Developer Makes

5 Unix Timestamp Mistakes Every Developer Makes

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3 min read
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