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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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JavaScript DOM (Document Object Model)

JavaScript DOM (Document Object Model)

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2 min read
Replacing five Figma files with one HTML renderer for our content brand

Replacing five Figma files with one HTML renderer for our content brand

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7 min read
I Fired My Entire Node.js Stack — Rust Rebuilt It in 3 Weeks (The Ugly Truth)

I Fired My Entire Node.js Stack — Rust Rebuilt It in 3 Weeks (The Ugly Truth)

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8 min read
JSON Schema in 10 Minutes — Validation, Types & Real Examples

JSON Schema in 10 Minutes — Validation, Types & Real Examples

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7 min read
JavaScript Libraries and Frameworks with Examples

JavaScript Libraries and Frameworks with Examples

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3 min read
How to Detect Word Wrap in Textarea JavaScript

How to Detect Word Wrap in Textarea JavaScript

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9 min read
I Built a QR Code Generator in Pure Vanilla JS — No Libraries, No Server, 202 Tests

I Built a QR Code Generator in Pure Vanilla JS — No Libraries, No Server, 202 Tests

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5 min read
Generate MD5, SHA-1, SHA-256, and SHA-512 Hashes Instantly in Your Browser

Generate MD5, SHA-1, SHA-256, and SHA-512 Hashes Instantly in Your Browser

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3 min read
You Don't Use Linked Lists. But They're Running Half Your Software.

You Don't Use Linked Lists. But They're Running Half Your Software.

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9 min read
How I Built 100 Browser-Based Image Tools With No Server (FFmpeg WASM, PDF-lib, AI Background Removal)

How I Built 100 Browser-Based Image Tools With No Server (FFmpeg WASM, PDF-lib, AI Background Removal)

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4 min read
agentfit: Trim Agent Message History to Fit Your Context Window

agentfit: Trim Agent Message History to Fit Your Context Window

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5 min read
agentsnap: Jest-Style Snapshot Tests for AI Agent Tool Calls

agentsnap: Jest-Style Snapshot Tests for AI Agent Tool Calls

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5 min read
agentcast: Validate and Retry LLM JSON Responses Until They Match Your Schema

agentcast: Validate and Retry LLM JSON Responses Until They Match Your Schema

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5 min read
agenttrace: Track Cost and Latency Across Every LLM Call in Your Agent

agenttrace: Track Cost and Latency Across Every LLM Call in Your Agent

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5 min read
agentguard: Network Egress Allowlist for AI Agent Tools

agentguard: Network Egress Allowlist for AI Agent Tools

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5 min read
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