Package
now-and-later
Map over an array or object of values in parallel or series, passing each through the async iterator, with optional lifecycle hooks.
Key numbers
As of 25 Sept 2026
- Weekly downloads
- 2m
- -1% over 12 months
- Gzip bundle size
- -
- No Bundlephobia data
- Dependencies
- 1
- Direct, from package.json
- Last release
- 4 years ago
- v3.0.0
- GitHub stars
- 24
- 7 forks
- Open issues / PRs
- 0 / 1
- Contributors
- -
- Commits, last 52 weeks
- 0
Downloads
Last week 2026-09-15 to 2026-09-21
2,014,085 downloads last week, 10,298,236 in the last month. The 12-month change of -1% compares the average of the last 4 weeks with the first 4 weeks of the series.
- Releases, last 12 months
- 011 in total
- Latest version
- 3.0.0, 25 Jun 20224 years ago
- First published
- 17 Aug 2014
- Last push to GitHub
- 14 Mar 20231,291 days before the snapshot
- Repository archived
- No
- Open issues
- 0
- Open pull requests
- 1
- Commits, last 52 weeks
- 0
- Dependents on npm
- 35
Major versions
- v3 first release 3.0.0, 25 Jun 2022
- v2 first release 2.0.0, 17 Jun 2017
- v1 first release 1.0.0, 27 Jun 2016
- v0 first release 0.0.0, 17 Aug 2014
Recent releases
| Version | Published |
|---|---|
| 3.0.0 | 25 Jun 2022 |
| 2.0.1 | 6 Apr 2019 |
| 2.0.0 | 17 Jun 2017 |
| 1.0.0 | 27 Jun 2016 |
| 0.0.6 | 1 Sept 2014 |
| 0.0.5 | 31 Aug 2014 |
| 0.0.4 | 23 Aug 2014 |
| 0.0.3 | 18 Aug 2014 |
| 0.0.2 | 17 Aug 2014 |
| 0.0.1 | 17 Aug 2014 |
| 0.0.0 | 17 Aug 2014 |
- Module format
- CommonJSFrom package.json type, main and exports fields
- TypeScript types
- None
- Node.js engine range
- >= 10.13.0
- Runtimes
- -
- Unpacked size (npm)
- 15 kB
- Dependencies (1)
once
npm install now-and-later- jsDelivr
https://cdn.jsdelivr.net/npm/now-and-later@3.0.0/ - unpkg
https://unpkg.com/now-and-later@3.0.0/ - esm.sh
https://esm.sh/now-and-later@3.0.0
Indexability: Indexed.