Today we are thrilled to announce the availability of TypeScript 4.0! This version of the language represents our next generation of TypeScript releases, as we dive deeper into expressivity, productivity, and scalability. If you’re not familiar with TypeS... (more…)

A typed event emitter for TypeScript. GitHub Gist: instantly share code, notes, and snippets. (more…)

javascript: “ One of the Core Web team’s goals at Tumblr is to reduce the number of runtime issues that we see in our React codebase. To help move some of those issues from runtime to compile time, I... (more…)

This is not really a bug report and I certainly don't want TypeScripts type system being restricted due to this issue. However, I noticed that the type system in its current form (version 2.2) is ... (more…)

I’m pleased to announce the release of True Myth 1.0! True Myth is a library I’ve been working on over the last month or so, for saner programming in JavaScript, with first-class support for TypeScript (and Flow). True Myth provides standard, type-safe wr... (more…)