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Bun 1.2.19 Adds Isolated Installs for Better Monorepo Suppor...

Blog post from Socket

Post Details
Company
Date Published
Author
Sarah Gooding
Word Count
509
Company Posts That Month
23
Language
English
Hacker News Points
-
Post removed?
No
Summary

Bun 1.2.19 introduces a range of enhancements aimed at improving monorepo workflows, including isolated installs with the `--linker=isolated` option, which helps prevent cross-package conflicts and enhances dependency management. This update positions Bun as a strong competitor to pnpm by addressing long-standing issues such as ghost dependencies and improving predictability in package management. Additionally, the release includes the `bun pm pkg` command for streamlined project configuration, enhancements in workspace installs, and the `bun why` command for tracing dependency chains. Performance improvements are substantial, with Bun's PostgreSQL client achieving up to 5x speed gains through query pipelining and a new `--sql-preconnect` flag reducing cold-start latency. Other optimizations include a faster startup time, reduced memory usage, and enhanced bundling features, alongside updates to Node.js API compatibility and TypeScript types. Overall, Bun 1.2.19 is a significant milestone, receiving positive feedback from developers and resolving numerous community-reported issues.

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