Detect Chart.js
Chart.js is an open-source JavaScript library that allows you to draw different types of charts by using the HTML5 canvas element.
Detection looks at script sources, javascript globals across 7 fingerprint rules among the site's public responses.
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Websites using Chart.js
Loading website list…
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Signal classes
PluginView evaluates public page signals in these classes when identifying Chart.js. Individual fingerprint rule bodies are proprietary and are not published.
- Script sources
- JavaScript globals
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Example public indicators for Chart.js
Illustrative indicators derived from public catalog metadata for Chart.js. A live scan may match additional proprietary rules beyond these examples.
- Chart.bundle?.min?.js
- chartjs.org/dist/-?masterlatest/Chart.*.js
- cdnjs.cloudflare.com/ajax/libs/Chart.js/-?/Chart.*.js
- cdn.jsdelivr.net/npmgh/chartjs/chart.js@-?latest/dist/Chart.*.js
- Chart
- Chart.defaults.doughnut
- chart.ctx.bezierCurveTo
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What a detection means
- Establishes
- One or more public signals on the scanned page matched a known Chart.js signature (7 rules) at the time of the scan.
- Does not establish
- A sitewide install of Chart.js, an active vendor contract, exclusive use, or that Chart.js is still in place today.
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How to check a site for Chart.js
- 1. Enter the website URL in the scan form — homepage, pricing, checkout, or login pages usually expose the strongest Chart.js signals.
- 2. PluginView reads only public responses (script sources, javascript globals) and scores them against the Chart.js signature set (7 rules).
- 3. Review the confidence score and text explanation for Chart.js on the results page.
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FAQ: detecting Chart.js
- Can PluginView detect Chart.js without logging in?
- Yes. PluginView only reads publicly accessible responses when checking for Chart.js — typically script sources, javascript globals. It does not bypass authentication or paywalls.
- What category is Chart.js?
- Chart.js is classified under JavaScript graphics in the PluginView directory.
- How many fingerprint rules cover Chart.js?
- This reference currently tracks 7 fingerprint rules across script sources, javascript globals. Individual rule bodies are proprietary and are not published.
- What public signals suggest a site uses Chart.js?
- Illustrative public indicators for Chart.js include Chart.bundle?.min?.js; chartjs.org/dist/-?masterlatest/Chart.*.js; cdnjs.cloudflare.com/ajax/libs/Chart.js/-?/Chart.*.js. A live scan may match additional proprietary rules beyond these examples.
