Serious About AI in TypeScript? Start With Prompting Techniques
An AI once told me to walk to the car wash. Here is why low-context prompts produce wrong answers, and the prompting techniques that get you better TypeScript out of any model.
TypeScript Blog
Discover the latest TypeScript posts, packed with hands-on examples you can try in your own application. Explore the blog and snag your favorite code nuggets.
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- · testing
AI Agents Need These TypeScript Test Patterns
When the same AI agent writes both the implementation and the tests, "all tests pass" is no longer evidence of correctness. Learn TypeScript testing patterns that prevent agents from gaming your test suite.
- · hands on
Upgrading to TypeScript 6: A Real-World Migration
TypeScript 6 flipped several compiler defaults, deprecated a handful of long-standing options, and gave me a good reason to enable erasableSyntaxOnly. Here's exactly what I reworked in my TypeScript projects to make the upgrade stick.
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Co-located Tests Scale Better
Co-locating test files next to TypeScript source code beats a centralized "tests" folder every time. Learn why co-location scales better in large TypeScript codebases and how it keeps your project navigable.
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Stop Type Drift with Linked Typing
Use keyof typeof to derive types from runtime objects. One source of truth, zero drift, and TypeScript catches mistakes at compile time.