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TypeScript 7 has arrived, boasting a native port that is reported to be 10 times faster than its predecessor. This major rewrite was done in Go, allowing it to leverage modern hardware effectively. Developers can expect significant speedups in various operations like
find-all-references, auto-completions, and diagnostics, with build times seeing improvements between 8x and 12x on common open-source projects. Notably, TypeScript 7 is designed for seamless integration with popular editors such as VS Code and Visual Studio. Initial tests reveal the new version reduces memory usage while enhancing responsiveness. Major companies, including Google and Microsoft, have tested and adopted TypeScript 7, reporting drastically improved performance. As it currently stands, TypeScript 7 can run alongside version 6, ensuring a smooth transition for ongoing projects. Tight feedback loops and aggressive testing have also bolstered quality, making this release one of the most stable yet.
continue reading ondevblogs.microsoft.com
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