Detect Prototype

JavaScript frameworks

Prototype is a JavaScript Framework that aims to ease development of web applications.

Detection looks at script sources, javascript globals across 2 fingerprint rules among the site's public responses.

01

Websites using Prototype

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02

Signal classes

PluginView evaluates public page signals in these classes when identifying Prototype. Individual fingerprint rule bodies are proprietary and are not published.

  • Script sources
  • JavaScript globals
03

Example public indicators for Prototype

Illustrative indicators derived from public catalog metadata for Prototype. A live scan may match additional proprietary rules beyond these examples.

  • prototypeprotoaculous-*?.*.js
  • Prototype.Version: .
04

What a detection means

Establishes
One or more public signals on the scanned page matched a known Prototype signature (2 rules) at the time of the scan.
Does not establish
A sitewide install of Prototype, an active vendor contract, exclusive use, or that Prototype is still in place today.
05

How to check a site for Prototype

  1. 1. Enter the website URL in the scan form — homepage, pricing, checkout, or login pages usually expose the strongest Prototype signals.
  2. 2. PluginView reads only public responses (script sources, javascript globals) and scores them against the Prototype signature set (2 rules).
  3. 3. Review the confidence score and text explanation for Prototype on the results page.
06

FAQ: detecting Prototype

Can PluginView detect Prototype without logging in?
Yes. PluginView only reads publicly accessible responses when checking for Prototype — typically script sources, javascript globals. It does not bypass authentication or paywalls.
What category is Prototype?
Prototype is classified under JavaScript frameworks in the PluginView directory.
How many fingerprint rules cover Prototype?
This reference currently tracks 2 fingerprint rules across script sources, javascript globals. Individual rule bodies are proprietary and are not published.
What public signals suggest a site uses Prototype?
Illustrative public indicators for Prototype include prototypeprotoaculous-*?.*.js; Prototype.Version: .. A live scan may match additional proprietary rules beyond these examples.

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