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ts-polyfill

Runtime polyfills for TypeScript libs, powered by core-js!

v3.8.2, 21 Feb 2020Apache-2.0CommonJSTypes: BundledPolyfills and shimsTypeScript tooling
$ npm install ts-polyfill

Key numbers

As of 25 Sept 2026
Weekly downloads
29.3k
+44% over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
1
Direct, from package.json
Last release
6 years ago
v3.8.2
GitHub stars
140
7 forks
Open issues / PRs
5 / 2
Contributors
-
Commits, last 52 weeks
0

Downloads

Last week 2026-09-15 to 2026-09-21
020k40k60kSept 2025Mar 2026Sept 2026High 44.4k (10 Mar 2026)Low 4.9k (23 Dec 2025)
Weekly npm downloads, one point per week, weeks starting 23 Sept 2025 to 15 Sept 2026. The y axis starts at zero.

29,343 downloads last week, 124,456 in the last month. The 12-month change of +44% compares the average of the last 4 weeks with the first 4 weeks of the series.

Releases, last 12 months
-
Latest version
3.8.2, 21 Feb 20206 years ago
First published
-
Last push to GitHub
9 Jan 20212,084 days before the snapshot
Repository archived
No
Open issues
5
Open pull requests
2
Commits, last 52 weeks
0
Dependents on npm
44

Major versions

-

Recent releases

-

Module format
CommonJSFrom package.json type, main and exports fields
TypeScript types
Bundled
Node.js engine range
Not declared
Runtimes
-
Unpacked size (npm)
572 kB
Dependencies (1)
core-js
npm install ts-polyfill
  • jsDelivrhttps://cdn.jsdelivr.net/npm/ts-polyfill@3.8.2/
  • unpkghttps://unpkg.com/ts-polyfill@3.8.2/
  • esm.shhttps://esm.sh/ts-polyfill@3.8.2
PackageWeekly downloadsGzipLast releaseModuleComparison
es6-promise-polyfill53.3k-10 years agoCommonJS-
@okikio/sharedworker10.1k-1 year agoESM + CommonJS-
@thednp/dommatrix182k-22 days agoESM + CommonJS-
promise.withresolvers8.3k-8 months agoCommonJS-
scroll-into-view-if-needed6.8m-3 years agoESM + CommonJS-
@juggle/resize-observer4.6m-4 years agoESM + CommonJS-
@sec-ant/readable-stream21.2m-4 months agoESM only-
promise-polyfill3.8m-3 years agoESM + CommonJS-
Sources: npm registry, npm downloads API, GitHub API. Data fetched 25 Sept 2026.

Indexability: Indexed.