Dev Tools · 2h ago
TypeScript 7.0 Go Port Delivers 10x Faster Builds
Microsoft has shipped the first stable version of TypeScript 7.0, rewritten in Go, achieving up to 10x faster type-checking and build times. The new compiler, codenamed 'Corsa', reduces typical project builds from minutes to seconds. This performance leap could significantly improve developer productivity for large codebases like Slack's.
Meridian48 take
The Go rewrite is a major engineering win, but the real test will be whether existing TypeScript tooling ecosystems adapt without breaking changes.
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Speedier type checks in TypeScript 7.0 as first stable Go release ships →
The Register
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