DEV Community

TypeScript

Optional static type-checking for JavaScript.

Posts

đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.
Caching VIN Decodes with ETags So Repeat Lookups Skip Redundant NHTSA Calls

Caching VIN Decodes with ETags So Repeat Lookups Skip Redundant NHTSA Calls

Comments
4 min read
Anthropic Opened Claude Code Projects. Let's Build a Tiny Project Coordinator in TypeScript.

Anthropic Opened Claude Code Projects. Let's Build a Tiny Project Coordinator in TypeScript.

Comments
8 min read
Building a Zero-Downtime Dual-Tier Cache: Combining In-Memory Maps with Amazon DynamoDB in TypeScript

Building a Zero-Downtime Dual-Tier Cache: Combining In-Memory Maps with Amazon DynamoDB in TypeScript

Comments
3 min read
Two Small Apps, Two Hard Problems: What Amir Ali's Side Projects Teach About Frontend Engineering

Two Small Apps, Two Hard Problems: What Amir Ali's Side Projects Teach About Frontend Engineering

Comments 1
7 min read
Angular API Requests with tanstack-fetch and TanStack Query

Angular API Requests with tanstack-fetch and TanStack Query

Comments
2 min read
The field was a string, then an object, and the missing half was backfilled by a model that may answer "none"

The field was a string, then an object, and the missing half was backfilled by a model that may answer "none"

Comments
5 min read
Our drafted reply arrives with gaps in square brackets, and the send action refuses to send one

Our drafted reply arrives with gaps in square brackets, and the send action refuses to send one

Comments
5 min read
Our widening setting is on by default, and the only way to store that is to store nothing

Our widening setting is on by default, and the only way to store that is to store nothing

Comments
5 min read
The same website 5 metres apart is one pub, and the same name 430 metres apart needs a street number

The same website 5 metres apart is one pub, and the same name 430 metres apart needs a street number

Comments
6 min read
Every long-form page on our site has a required sources array, and two of them are empty

Every long-form page on our site has a required sources array, and two of them are empty

Comments
7 min read
56 pages that all reach the same verdict, and the one field that stops the index reading as 56 copies

56 pages that all reach the same verdict, and the one field that stops the index reading as 56 copies

Comments
5 min read
🌿 PocketWalk: Building an AI-Assisted Walking Planner With Deterministic Fallbacks

Hacktoberfest Open-Source AI Challenge Week 1: Touch Grass Submission 🌿

🌿 PocketWalk: Building an AI-Assisted Walking Planner With Deterministic Fallbacks

Comments
8 min read
Two LangGraph.js Nodes Wrote the Same Key at Once. Reducers Decide Who Wins

Two LangGraph.js Nodes Wrote the Same Key at Once. Reducers Decide Who Wins

Comments 1
9 min read
132 pages that ended at their own FAQ, and the three tiers that un-stranded them

132 pages that ended at their own FAQ, and the three tiers that un-stranded them

Comments
5 min read
426 URLs in our sitemap, one lastmod between them, and two fields Google has told us it ignores

426 URLs in our sitemap, one lastmod between them, and two fields Google has told us it ignores

Comments
4 min read
đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.