Package

legacy-javascript

Identify legacy polyfills and code transforms.

v0.0.1, 27 Mar 2025Apache-2.0ESM onlyTypes: None

$ npm install legacy-javascript

npm GitHub Homepage

Key numbers

As of 25 Sept 2026

Weekly downloads: 2m; +245% over 12 months
Gzip bundle size: -; No Bundlephobia data
Dependencies: 0; Direct, from package.json
Last release: 1 year ago; v0.0.1
GitHub stars: 30.8k; 9.8k forks
Open issues / PRs: 427 / 37
Contributors: -
Commits, last 52 weeks: 220

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.

1,956,763 downloads last week, 8,888,426 in the last month. The 12-month change of +245% compares the average of the last 4 weeks with the first 4 weeks of the series.

Maintenance

Releases, last 12 months: 01 in total
Latest version: 0.0.1, 27 Mar 20251 year ago
First published: 27 Mar 2025
Last push to GitHub: 20 Sept 20264 days before the snapshot
Repository archived: No
Open issues: 427
Open pull requests: 37
Commits, last 52 weeks: 220
Dependents on npm: -

Major versions

v0 first release 0.0.1, 27 Mar 2025

Recent releases

Version	Published
0.0.1	27 Mar 2025

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): 24 kB
Dependencies (0): None

Install

npm install legacy-javascript

CDN

jsDelivrhttps://cdn.jsdelivr.net/npm/legacy-javascript@0.0.1/
unpkghttps://unpkg.com/legacy-javascript@0.0.1/
esm.shhttps://esm.sh/legacy-javascript@0.0.1

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

Indexability: Not indexed (discovery only): no category.