Detect Babel
Babel is a free and open-source transcompiler for writing next generation JavaScript.
Detection looks at javascript globals across 1 fingerprint rules among the site's public responses.
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Websites using Babel
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Signal classes
PluginView evaluates public page signals in these classes when identifying Babel. Individual fingerprint rule bodies are proprietary and are not published.
- JavaScript globals
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Example public indicators for Babel
Illustrative indicators derived from public catalog metadata for Babel. A live scan may match additional proprietary rules beyond these examples.
- _babelPolyfill
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What a detection means
- Establishes
- One or more public signals on the scanned page matched a known Babel signature (1 rules) at the time of the scan.
- Does not establish
- A sitewide install of Babel, an active vendor contract, exclusive use, or that Babel is still in place today.
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How to check a site for Babel
- 1. Enter the website URL in the scan form — homepage, pricing, checkout, or login pages usually expose the strongest Babel signals.
- 2. PluginView reads only public responses (javascript globals) and scores them against the Babel signature set (1 rules).
- 3. Review the confidence score and text explanation for Babel on the results page.
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FAQ: detecting Babel
- Can PluginView detect Babel without logging in?
- Yes. PluginView only reads publicly accessible responses when checking for Babel — typically javascript globals. It does not bypass authentication or paywalls.
- What category is Babel?
- Babel is classified under Miscellaneous in the PluginView directory.
- How many fingerprint rules cover Babel?
- This reference currently tracks 1 fingerprint rule across javascript globals. Individual rule bodies are proprietary and are not published.
- What public signals suggest a site uses Babel?
- Illustrative public indicators for Babel include _babelPolyfill. A live scan may match additional proprietary rules beyond these examples.
