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TypeScript 4.9’s ‘satisfies’ operator validates that the type of an expression matches some type, catching many possible errors.

Make javascript type-safe

Update to Microsoft’s typed JavaScript also introduces improvements to how intersection and union types work and how TypeScript narrows types.

How to build a composable blog. Learn how to build a composable blog with reusable components built with React, TypeScript, Node.js, and MDX.

I've been working on Replit for roughly six years now, and as the team has grown, I've focused on the IDE (what we call…

Java & JavaScript are garbage collected languages. But memory leaks can still plague them. Avoid, detect and fix these heap problems using this guide.

Despite the pandemic, the industry continues to expand rapidly. Little surprise then that every established language and framework had a good year.

Creating a fantasy CPU emulator with React and TypeScript part 1

TypeScript 4.5 has shipped with a new Awaited type and Promise improvements for enhancing asynchronous programming in Microsofts popular take on JavaScript that adds statically checked types.

Following our Series A announcement earlier this year, I'm thrilled to announce that we raised Series B financing from new and existing investors. This…