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Microsoft·Jul 8, 2026·v7.0·free

TypeScript 7.0

TypeScript 7.0 is a high-performance native port of the TypeScript compiler written in Go, designed to deliver up to 10x faster build and type-checking performance. By leveraging modern hardware through shared-memory multithreading and parallelization, it maintains strict compatibility with the original TypeScript logic while significantly reducing latency in development workflows.

TypeScriptProgramming LanguageDeveloper ToolsCompiler
overview

TypeScript 7.0 is a high-performance native port of the TypeScript compiler written in Go, designed to deliver up to 10x faster build and type-checking performance. By leveraging modern hardware through shared-memory multithreading and parallelization, it maintains strict compatibility with the original TypeScript logic while significantly reducing latency in development workflows.

key features
  • 01Native Go implementation for 8x-12x faster full builds
  • 02Shared-memory multithreading and parallelized task execution
  • 03Rebuilt --watch mode using high-performance file-watching logic
  • 04Configurable performance flags (--checkers, --builders, --singleThreaded)
  • 05Full compatibility with existing TypeScript codebases and type-checking semantics
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