Keyof and Mapped Types in TypeScript 2.1

In the last few months, I’ve been playing with both Flow and TypeScript as tools for increasing the quality and reliability of the JavaScript I write at Olo. Both of these are syntax that sits on top of normal JavaScript to add type analysis—basically…

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TypeScript 4.0

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…)

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