This is a heavily interactive web application, and JavaScript is required. Simple HTML interfaces are possible, but that is not what this is.
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Polypane
polypane.app
did:plc:jdsp2lt772dbud7vxpoup63g
Decoding CSS Selectors: :has(:not) vs :not(:has).
Both selectors look similar but do different things. In this article we share our method for understanding what these selectors do.
https://polypane.app/blog/decoding-css-selectors-has-not-vs-not-has/
2025-02-17T12:57:59.954Z