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Bun

All-in-one runtime, bundler and package manager.

RuntimeOpen source

JavaScript and TypeScript runtime with a built-in bundler, test runner and package manager, focused on speed.

When to use

When you want fast install, tests and execution in a single binary, especially in new projects.

When to avoid

In critical production that depends on native modules or full Node compatibility.

Alternatives

They do a similar job. Compare before choosing.

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From the same area, with a close purpose.

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