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Modernizr / Modernizr

Modernizr is a JavaScript library that detects HTML5 and CSS3 features in the user’s browser.

Repository stars
25,673All-time #1,583
Fork
2,914
Last push
updated 16 days ago
Repository created
since 2009
Frameworks & SDKsGeneralJavaScriptMIT · Permissive
View source

About

Original · GitHub
Modernizr is a JavaScript library that detects HTML5 and CSS3 features in the user’s browser.

Summarised by AI from the README; the original prevails

Author description: Modernizr is a JavaScript library that detects HTML5 and CSS3 features in the user’s browser.

Basic listing based on official public information; functionality has not been independently evaluated.

Platform
Not verified
Pricing
Pricing not verifiedCheck current official software, hosting, model and infrastructure pricing.
Maintenance notes
Not verified
Developer tools# css3-features# feature-detection# javascript# javascript-library# modernizr

Star trend

Includes values estimated from GitHub history
25,65725,66625,67411-06 · 25,67210-0810-1310-1810-2310-2811-0211-06
Raw observations · 3
Historical observations
Measured atRepository starsSource
2026-11-07 07:20 UTC25,673Source
2026-11-06 17:09 UTC25,672Source
2026-11-03 08:25 UTC25,674Source

First collected 2026-11-03Measured at 2026-11-07 07:20 UTCSourceLicense source

Compiled from public project information; not independently tested. · Repository stars, not unique users or individual-skill installs · License tiers are derived from metadata. Check obligations for your use; unknown does not mean prohibited.