PluginView detects Essential JS 2, a JavaScript frameworks and JavaScript libraries, by evaluating dom selectors, html markup on publicly reachable pages. Illustrative public indicators associated with Essential JS 2 include < class ?= ?"e-control e-control * e-lib\b. Full fingerprint rules remain proprietary; this page summarizes the signal classes and example indicators used for identification.

Detection looks at dom selectors, html markup across 2 fingerprint rules among the site's public responses.

01

Websites using Essential JS 2

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02

Signal classes

PluginView evaluates public page signals in these classes when identifying Essential JS 2. Individual fingerprint rule bodies are proprietary and are not published.

  • DOM selectors
  • HTML markup
03

Example public indicators for Essential JS 2

Illustrative indicators derived from public catalog metadata for Essential JS 2. A live scan may match additional proprietary rules beyond these examples.

  • < class ?= ?"e-control e-control * e-lib\b
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What a detection means

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

How to check a site for Essential JS 2

  1. 1. Enter the website URL in the scan form — homepage, pricing, checkout, or login pages usually expose the strongest Essential JS 2 signals.
  2. 2. PluginView reads only public responses (dom selectors, html markup) and scores them against the Essential JS 2 signature set (2 rules).
  3. 3. Review the confidence score and text explanation for Essential JS 2 on the results page.
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FAQ: detecting Essential JS 2

Can PluginView detect Essential JS 2 without logging in?
Yes. PluginView only reads publicly accessible responses when checking for Essential JS 2 — typically dom selectors, html markup. It does not bypass authentication or paywalls.
What category is Essential JS 2?
Essential JS 2 is classified under JavaScript frameworks, JavaScript libraries in the PluginView directory.
How many fingerprint rules cover Essential JS 2?
This reference currently tracks 2 fingerprint rules across dom selectors, html markup. Individual rule bodies are proprietary and are not published.
What public signals suggest a site uses Essential JS 2?
Illustrative public indicators for Essential JS 2 include < class ?= ?"e-control e-control * e-lib\b. A live scan may match additional proprietary rules beyond these examples.

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