procedural-filters-js

This repo contains JavaScript code used by Brave for procedural filtering (see brave/brave-core#24688).

More information about procedural filtering can be found on the uBlock Origin wiki.

Testing

You can test this code in two ways:

Run npm run serve and then visit the server on http://localhost:8080. On every test page, you can run testResult() in the dev console to confirm that elements are hidden or shown correctly.
Run npm run test for automatic tests powered by Playwright.