JSS

JSS is an authoring tool for CSS which allows you to use JavaScript to describe styles in a declarative, conflict-free and reusable way.

JavaScript Framework86 domainscssinjs.org
Stats
Adoption0.1%
Avg confidence100%
30-day trend+86
Search database

What is JSS?

JSS is a javascript framework technology. JSS is an authoring tool for CSS which allows you to use JavaScript to describe styles in a declarative, conflict-free and reusable way.. Currently detected on 86 websites in the Glympt index.

Official website: cssinjs.org.

Recently detected on

View all →
hachette.fr
FR 95%conf 100%
dung919.com
conf 100%
dlink.com
DE 95%conf 100%
divainparfums.com
SE 80%conf 100%
distacart.com
NO 80%conf 100%
didaxispr.com
conf 100%
diceunderwear.com
conf 100%
designeroptics.com
US 45%conf 100%
denimdream.com
conf 100%
decofurnsa.co.za
conf 100%

Top countries

BR2DE3ES2FR2GB3ID1NL2NO2SE2US3

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Frequently used with

Google Tag Manager68React64Google Analytics 464core-js60Google Analytics60Cloudflare55Global Site Tag53Material UI47LetsEncrypt45Google Font API44

Frequently asked questions

How does Glympt detect JSS?

By scanning headers, HTML, JS globals, meta tags, and cookies. Detection is automated and non-intrusive.

How accurate?

Confidence averages 100% for JSS. ≥70% is highly reliable.

Can I export?

Yes. Pro and Business plans include CSV export with full filtering.

Refresh rate?

Major sites: ~7 days. Smaller domains: ~30 days. Trigger fresh scans from the dashboard.

Is JSS trending?

JSS gained 86 domains in 30 days.

What is "confidence"?

0–100 score indicating detection certainty. Multiple strong signals = high confidence.