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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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I built 79 browser tools that never upload your data — here's why client-side matters

I built 79 browser tools that never upload your data — here's why client-side matters

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3 min read
🚀 Day 10 of My Node.js Learning Journey – Mastering the Path & OS Modules

🚀 Day 10 of My Node.js Learning Journey – Mastering the Path & OS Modules

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3 min read
UrlFetchApp Quotas & Retries in Apps Script: Backoff, Rate Limits & a Dead-Letter Queue

UrlFetchApp Quotas & Retries in Apps Script: Backoff, Rate Limits & a Dead-Letter Queue

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4 min read
How a Test Coverage Ratchet Finally Fixed the Codebase Everyone Was Afraid to Touch

How a Test Coverage Ratchet Finally Fixed the Codebase Everyone Was Afraid to Touch

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7 min read
Format Dates, Numbers and Relative Time in JavaScript Without a Library

Format Dates, Numbers and Relative Time in JavaScript Without a Library

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3 min read
When a Failed Agent Step Looks Finished

When a Failed Agent Step Looks Finished

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5 min read
A dependency-free build.js: assembling a static site from JSON data

A dependency-free build.js: assembling a static site from JSON data

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3 min read
Why Cloudflare Acquired Astro And What It Tells You About Where the Web Is Going

Why Cloudflare Acquired Astro And What It Tells You About Where the Web Is Going

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5 min read
Building A Personal Metrics Dashboard With Vanilla JS And CSS Grid

Building A Personal Metrics Dashboard With Vanilla JS And CSS Grid

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10 min read
How I Built a Self-Employment Tax Calculator with Zero Dependencies

How I Built a Self-Employment Tax Calculator with Zero Dependencies

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4 min read
Cache-Busting a React Micro-Frontend Inside an Angular Shell

Cache-Busting a React Micro-Frontend Inside an Angular Shell

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3 min read
Why Component Mapping Matters: RevoGrid vs Bryntum Scheduler

Why Component Mapping Matters: RevoGrid vs Bryntum Scheduler

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5 min read
Understanding the `this` Keyword in JavaScript

Understanding the `this` Keyword in JavaScript

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4 min read
A user spent four days designing a feature for my project. The right answer was zero lines of code.

A user spent four days designing a feature for my project. The right answer was zero lines of code.

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5 min read
Halal API quickstart in 10 lines — Python & JavaScript SDKs

Halal API quickstart in 10 lines — Python & JavaScript SDKs

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5 min read
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