Bun v1.2.20

Bun Blog2025-08-10 18:000 views

Fixes 141 issues (addressing 429 👍). Reduced idle CPU usage. Improved `bun:test` diffing. Automatic `ETag` and `If-None-Match` in static routes for `Bun.serve`. 40x faster `AbortSignal.timeout`. Windows long path support. `WebAssembly.compileStreaming` and `WebAssembly.instantiateStreaming`. Many, many reliability improvements.

Source：https://bun.com/blog/bun-v1.2.20

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Bun v1.2.20

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