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JavaScript libraries

chroma.js

chroma.js is a small-ish zero-dependency JavaScript library for all kinds of color conversions and color scales.

vis4.net/chromajs

Sites using it
2

Usage over time

Trend data starts with the first full crawl. We take a snapshot of every technology's usage at the end of each monthly crawl cycle, so the first point appears once the current cycle completes and the trend line after the second.

Market share

Share of indexed sites in the category that use chroma.js.

2 sites use chroma.js

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  • mfa.gov.trsince 28 Sept 2026
  • udsp.iosince 28 Sept 2026