Questions tagged [firefox-nightly]

I am using playwright to automate some testing with Firefox. I use this starting code: const { firefox } = require('playwright'); (async () => { const browser = await firefox.launch(); // Create pages, interact with UI elements, assert…

I've been trying out Firefox's implementation of the CSS subgrid spec in Nightly for an add-on, and have what I think is a really basic question that I couldn't find an explicit answer to on the MDN. If I have a deeply nested element hierarchy, and…