This release include a set of bug fixes reported against TypeScript 2.9.1. For the complete list of fixed issues, check out the fixed issues query for TypeScript 2.9.2. 

a fresh re-write of the TypeScript Handbook is out of beta and is now our website’s primary resource for learning TypeScript! 

A tale of the ecosystem that grew around TypeScript: the story behind DefinitelyTyped. 

Deno is a new runtime for executing JavaScript and TypeScript outside of the web browser. 

For TypeScript 2.0, the current road map consists of:
    • Non-nullable types
    • Control flow based typed analysis
    • Async/await downlevel support
    • Readonly properties
    • Declared 'this' type in functions
    • Improved typings acquisition

Here’s a quick list of what’s new in TypeScript 4.6!

Allowing Code in Constructors Before super()
Improved Recursion Depth Checks
Indexed Access Inference Improvements
Control Flow Analysis for Dependent Parameters
More Syntax and Binding Errors in JavaScript
TypeScript Trace Analyzer
Breaking Changes
 

TypeScript2Cxx: A TypeScript to C++ Transpiler 

TypeScript Types Deep Dive - The Talk  

TypeScript 2.0–Fixing the million dollar mistake