# Haiku 5.5 sped up Duktape 2.0 more than the maintainers' 2.2.0 release did

Source: [top scoring links : programming](https://www.reddit.com/r/programming/comments/1xsg53h/haiku_55_sped_up_duktape_20_more_than_the/) · 2026-11-10 · Community
Page: https://themorning.dev/story/haiku-5-5-sped-up-duktape-2-0-more-than-the-maintainers-2-2-0-release-did-41046ed7739c92e5
Kind: release · Impact: low

## In brief

- Haiku 5.5 sped up Duktape 2.0 more than the Duktape maintainers' 2.2.0 release did, according to the Reddit post title.
- The post was submitted to r/programming on 2026-11-10 and links to two Reddit threads with the same title.

## Why it matters

Developers using Duktape 2.0 on Haiku may see better performance from upgrading the OS than from upgrading Duktape itself. The sources give no benchmark figures, so the size of the gain is unknown.

## Versions

- Haiku 5.5
- Duktape 2.0
- Duktape 2.2.0

## Coverage

- [Haiku 5.5 sped up Duktape 2.0 more than the maintainers' 2.2.0 release did](https://www.reddit.com/r/programming/comments/1xsg8z5/haiku_55_sped_up_duktape_20_more_than_the/) — top scoring links : programming, 2026-11-10
- [Haiku 5.5 sped up Duktape 2.0 more than the maintainers' 2.2.0 release did](https://www.reddit.com/r/programming/comments/1xsg53h/haiku_55_sped_up_duktape_20_more_than_the/) — top scoring links : programming, 2026-11-10

Tags: haiku, duktape, javascript-engine, performance, embedded-scripting

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Brief generated by AI (claude-haiku-5-5) from the reporting listed under Coverage. Headlines belong to their publishers. The Morning Dev – https://themorning.dev