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TypeScript

Optional static type-checking for JavaScript.

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MCP Security Checklist: Hardening Model Context Protocol Servers Before Production

MCP Security Checklist: Hardening Model Context Protocol Servers Before Production

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18 min read
Our FAQPage markup and our FAQ markup are one array, because the price inside it changes per visitor

Our FAQPage markup and our FAQ markup are one array, because the price inside it changes per visitor

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4 min read
Somebody else's report is a 404, and the user id is in the where clause rather than in an if

Somebody else's report is a 404, and the user id is in the where clause rather than in an if

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4 min read
TypeScript Secrets: Elevate Your Codebase with Type Safety & Modern Patterns

TypeScript Secrets: Elevate Your Codebase with Type Safety & Modern Patterns

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4 min read
React and TypeScript Best Practices: Build Reliable Applications

React and TypeScript Best Practices: Build Reliable Applications

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6 min read
The Hidden Cost of Unoptimized REST API Payloads in Node.js

The Hidden Cost of Unoptimized REST API Payloads in Node.js

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1 min read
Arquitectura de un SaaS de pedidos: capas, contratos y decisiones

Arquitectura de un SaaS de pedidos: capas, contratos y decisiones

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5 min read
TypeScript 7.0 Migration Guide: Performance, Compatibility, and Upgrade Steps

TypeScript 7.0 Migration Guide: Performance, Compatibility, and Upgrade Steps

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14 min read
I built a Supabase-style query client that talks directly to Postgres

I built a Supabase-style query client that talks directly to Postgres

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5 min read
611 tests in 4.2 seconds, no test framework, and only one file mocks anything

611 tests in 4.2 seconds, no test framework, and only one file mocks anything

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7 min read
Meet Inibase: a file-based TypeScript database with column storage

Meet Inibase: a file-based TypeScript database with column storage

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3 min read
27 definitions in one array, 23 links between them, and a test that rejects a link to a word we never defined

27 definitions in one array, 23 links between them, and a test that rejects a link to a word we never defined

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7 min read
Four pages that name a competitor, 99 links to their own sites, and 17 table rows where the answer is no about us

Four pages that name a competitor, 99 links to their own sites, and 17 table rows where the answer is no about us

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6 min read
Node.js AI Tutor Logs: Delete User Data Under GDPR (2026 Retention Practice)

Node.js AI Tutor Logs: Delete User Data Under GDPR (2026 Retention Practice)

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7 min read
Building a Mercedes-Benz Service Reminder MCP Server in TypeScript

Building a Mercedes-Benz Service Reminder MCP Server in TypeScript

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5 min read
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