Skip to content
JS
Package

css-vars-ponyfill

Client-side support for CSS custom properties (aka "CSS variables") in legacy and modern browsers

v2.4.9, 5 Mar 2024MITESM + CommonJSTypes: BundledPolyfills and shimsCSS-in-JS and styling
$ npm install css-vars-ponyfill

Key numbers

As of 25 Sept 2026
Weekly downloads
175.6k
+63% over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
2
Direct, from package.json
Last release
2 years ago
v2.4.9
GitHub stars
1.5k
63 forks
Open issues / PRs
5 / 0
Contributors
-
Commits, last 52 weeks
0

Downloads

Last week 2026-09-15 to 2026-09-21
0100k200k300kSept 2025Mar 2026Sept 2026High 283.6k (18 Aug 2026)Low 58.9k (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.

175,644 downloads last week, 908,865 in the last month. The 12-month change of +63% compares the average of the last 4 weeks with the first 4 weeks of the series.

Releases, last 12 months
-
Latest version
2.4.9, 5 Mar 20242 years ago
First published
-
Last push to GitHub
5 Mar 2024933 days before the snapshot
Repository archived
No
Open issues
5
Open pull requests
0
Commits, last 52 weeks
0
Dependents on npm
216

Major versions

-

Recent releases

-

Module format
ESM + CommonJSFrom package.json type, main and exports fields
TypeScript types
Bundled
Node.js engine range
Not declared
Runtimes
-
Unpacked size (npm)
629 kB
Dependencies (2)
get-css-databalanced-match
npm install css-vars-ponyfill

CDN

jsDelivr: 42.5m requests in 30 days
  • jsDelivrhttps://cdn.jsdelivr.net/npm/css-vars-ponyfill@2.4.9/
  • unpkghttps://unpkg.com/css-vars-ponyfill@2.4.9/
  • esm.shhttps://esm.sh/css-vars-ponyfill@2.4.9
PackageWeekly downloadsGzipLast releaseModuleComparison
object-fit-images102k-8 years agoCommonJScss-vars-ponyfill vs object-fit-images
@oddbird/popover-polyfill154.7k-1 month agoESM + CommonJS-
@oddbird/css-anchor-positioning37.6k-1 month agoESM + CommonJS-
scroll-behavior-polyfill32.8k-6 years agoESM + CommonJS-

Related

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

Indexability: Indexed.