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TypeScript

Optional static type-checking for JavaScript.

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Build a Circuit Breaker in TypeScript in 80 Lines

Build a Circuit Breaker in TypeScript in 80 Lines

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11 min read
A Token Bucket Rate Limiter: a 50-Line In-Memory + 95-Line Redis Variant in TypeScript

A Token Bucket Rate Limiter: a 50-Line In-Memory + 95-Line Redis Variant in TypeScript

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12 min read
TypeScript Project References: 11-Minute Builds Down to 3

TypeScript Project References: 11-Minute Builds Down to 3

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10 min read
Kotlin `apply` / `also` / `with` Don't Translate to TypeScript

Kotlin `apply` / `also` / `with` Don't Translate to TypeScript

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9 min read
State Machines in TypeScript: A 60-Line Type-Safe Engine

State Machines in TypeScript: A 60-Line Type-Safe Engine

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11 min read
Build a Type-Safe Event Bus in TypeScript

Build a Type-Safe Event Bus in TypeScript

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12 min read
Stop Writing `for` Loops in TypeScript. The 2026 Way to Pipeline Data

Stop Writing `for` Loops in TypeScript. The 2026 Way to Pipeline Data

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9 min read
Native Iterator Helpers Just Shipped. Here's What You Stop Doing

Native Iterator Helpers Just Shipped. Here's What You Stop Doing

Comments 1
10 min read
8 `infer` Patterns That Make You Look Like a TypeScript Wizard

8 `infer` Patterns That Make You Look Like a TypeScript Wizard

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10 min read
Stop Reaching for `any`. The Modern `unknown` Pattern Fixes 90% of It

Stop Reaching for `any`. The Modern `unknown` Pattern Fixes 90% of It

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11 min read
Testing React Components Without React: What Happens When Your AI Agent Can't Use jsdom

Testing React Components Without React: What Happens When Your AI Agent Can't Use jsdom

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5 min read
Build a Tiny Dependency Injection Container in TypeScript

Build a Tiny Dependency Injection Container in TypeScript

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11 min read
OpenTelemetry in TypeScript: Trace Your Hono Service in 50 Lines

OpenTelemetry in TypeScript: Trace Your Hono Service in 50 Lines

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12 min read
ACP UI supports Web Client! Connect to any remote ACP agent from browser

ACP UI supports Web Client! Connect to any remote ACP agent from browser

Comments 1
2 min read
Java's `Optional<T>` Is Dead. TypeScript Gave You Better.

Java's `Optional<T>` Is Dead. TypeScript Gave You Better.

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10 min read
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