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Show Data Variables

Sidepanel extension that scans websites for hidden variables, data attributes, JS globals, cookies, storage, and URL params.

Installation links coming soon!
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Key Features

  • Scans data attributes, hidden inputs, globals, storage, cookies, meta tags, and URL params
  • Built-in filtering for framework noise from React, Vue, Angular, Svelte, and others
  • Search, highlight, and copy values directly from the side panel

Benefits

  • Find hidden runtime data quickly while debugging
  • Audit forms and metadata without leaving the page
  • Speed up QA and reverse-engineering workflows

How It Works

  1. Open the side panel and run a scan on the current tab.
  2. Review grouped variables and filter by source or search term.
  3. Click entries to inspect details, highlight matching elements, or copy values.
debugging
developer tools
data inspection
cookies localstorage viewer