acorn
npmactive
acorn last released 8.19.0 on 2026-10-05. Its latest version requires Node.js >=0.4.0.
Facts
- Latest release
- 8.19.0, (19 days ago)
- First published
- (14 years ago)
- Releases in the last 12 months
- 4
- Median days between releases
- 95
- Median days between major versions
- 298
- Monthly downloads
- 1,098,447,484
- License
- MIT
- Repository
- github.com/acornjs/acorn
- Source
- registry.npmjs.org (checked 2026-10-19)
Major versions
9 major versions have been published.
| Major | First version | First released | Latest version | Latest released |
|---|---|---|---|---|
| 8 | 8.0.0 | 2020-08-12 | 8.19.0 | 2026-10-05 |
| 7 | 7.0.0 | 2019-08-13 | 7.4.1 | 2020-10-05 |
| 6 | 6.0.0 | 2018-09-14 | 6.4.2 | 2020-10-05 |
| 5 | 5.0.0 | 2017-03-28 | 5.7.4 | 2020-03-09 |
| 4 | 4.0.0 | 2016-09-07 | 4.0.13 | 2017-05-24 |
| 3 | 3.0.0 | 2016-02-10 | 3.3.0 | 2016-07-25 |
| 2 | 2.0.0 | 2015-05-22 | 2.7.0 | 2016-01-04 |
| 1 | 1.0.0 | 2015-03-25 | 1.2.2 | 2015-05-28 |
| 0 | 0.0.1 | 2012-09-24 | 0.12.0 | 2015-03-02 |
Runtime requirements
The latest version of acorn declares these runtime constraints.
| Runtime | Constraint | Minimum version | Since version | Since |
|---|---|---|---|---|
| Node.js | >=0.4.0 | 0.4.0 | 8.0.0 | 2020-08-12 |
Supported runtimes
The latest version of acorn runs on 23 tracked runtime releases.
| Runtime | Cycle | Released | End of life | LTS |
|---|---|---|---|---|
| Node.js | 26 | 2026-05-05 | 2029-04-30 | yes |
| Node.js | 25 | 2025-10-15 | 2026-06-01 | |
| Node.js | 24 | 2025-05-06 | 2028-04-30 | yes |
| Node.js | 23 | 2024-10-16 | 2025-06-01 | |
| Node.js | 22 | 2024-04-24 | 2027-04-30 | yes |
| Node.js | 21 | 2023-10-17 | 2024-06-01 | |
| Node.js | 20 | 2023-04-18 | 2026-04-30 | yes |
| Node.js | 19 | 2022-10-18 | 2023-06-01 | |
| Node.js | 18 | 2022-04-19 | 2025-04-30 | yes |
| Node.js | 17 | 2021-10-19 | 2022-06-01 | |
| Node.js | 16 | 2021-04-20 | 2023-09-11 | yes |
| Node.js | 15 | 2020-10-20 | 2021-06-01 | |
| Node.js | 14 | 2020-04-21 | 2023-04-30 | yes |
| Node.js | 13 | 2019-10-22 | 2020-06-01 | |
| Node.js | 12 | 2019-04-23 | 2022-04-30 | yes |
| Node.js | 11 | 2018-10-23 | 2019-06-30 | |
| Node.js | 10 | 2018-04-24 | 2021-04-30 | yes |
| Node.js | 9 | 2017-10-31 | 2018-06-30 | |
| Node.js | 8 | 2017-05-30 | 2019-12-31 | yes |
| Node.js | 7 | 2016-10-25 | 2017-06-30 | |
| Node.js | 6 | 2016-04-26 | 2019-04-30 | yes |
| Node.js | 5 | 2015-10-30 | 2016-06-30 | |
| Node.js | 4 | 2015-09-09 | 2018-04-30 | yes |
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