Package

isoformat

A tidy ISO 8601 date formatter and parser

v0.2.1, 24 Sept 2021ISCESM onlyTypes: None

$ npm install isoformat

npm GitHub Homepage

Key numbers

As of 25 Sept 2026

Weekly downloads: 483.6k; +364% over 12 months
Gzip bundle size: -; No Bundlephobia data
Dependencies: 0; Direct, from package.json
Last release: 4 years ago; v0.2.1
GitHub stars: -
Open issues / PRs: - / -
Contributors: -
Commits, last 52 weeks: -

Downloads

Last week 2026-09-15 to 2026-09-21

Weekly npm downloads, one point per week, weeks starting 23 Sept 2025 to 15 Sept 2026. The y axis starts at zero.

483,553 downloads last week, 2,324,847 in the last month. The 12-month change of +364% compares the average of the last 4 weeks with the first 4 weeks of the series.

Maintenance

Releases, last 12 months: 03 in total
Latest version: 0.2.1, 24 Sept 20214 years ago
First published: 16 Apr 2021
Last push to GitHub: -
Repository archived: -
Open issues: -
Open pull requests: -
Commits, last 52 weeks: -
Dependents on npm: -

Major versions

v0 first release 0.1.0, 16 Apr 2021

Recent releases

Version	Published
0.2.1	24 Sept 2021
0.2.0	6 Sept 2021
0.1.0	16 Apr 2021

Compatibility

Module format: ESM onlyFrom package.json type, main and exports fields
TypeScript types: None
Node.js engine range: Not declared
Runtimes: -
Unpacked size (npm): 5.2 kB
Dependencies (0): None

Install

npm install isoformat

CDN

jsDelivr: 282.3k requests in 30 days

jsDelivrhttps://cdn.jsdelivr.net/npm/isoformat@0.2.1/
unpkghttps://unpkg.com/isoformat@0.2.1/
esm.shhttps://esm.sh/isoformat@0.2.1

Sources: npm registry, npm downloads API, jsDelivr. Data fetched 25 Sept 2026.

Indexability: Not indexed (discovery only): GitHub data not fetched yet; no category.