Zirro

I like the initiative of helping users maintain their privacy, but the URLs can also turn out to be important when looking for bugs and some users are likely to...

If you open an issue against a browser vendor it helps if you can show that a certain style is already in use by other browsers. The most persuasive argument...

One thing I forgot to mention earlier is that some of the tests utilize a Python server to act as the 'backend'. Is Python available out of the box on...

Apple has indicated that they want to move away from kernel extensions for a while now. They've done this in part by implementing alternative APIs but also by making kernel...

As a small team, we would certainly appreciate help from the larger projects that depend on us to properly implement navigation in jsdom. If anyone is interested, https://github.com/jsdom/jsdom/pull/1913 could be...

jsdom is currently using the [CSSOM](https://github.com/NV/CSSOM) package for parsing CSS. It doesn't include support for `@supports`-rules, and unfortunately no longer seems to be in active development. I have started working...

The current `getComputedStyle`-implementation only supports the first argument, indeed. I'll see what I can do when I start reimplementing it in my package, but it will take a while before...

If this is intended for use with existing APIs - particularly ones like localStorage which have been around for some time - there might be web compatibility concerns. I could...

This placeholder can also be relevant for `` elements which often are used interchangeably as a replacement for GIFs. Considerations already made for the `poster` attribute (which isn't necessarily a...

I have compared the output from CSSTree with [a web platform test](https://github.com/w3c/web-platform-tests/blob/master/cssom/serialize-values.html) for [serializing values](https://drafts.csswg.org/cssom/#serialize-a-css-component-value), and created a table based on the differences: | Input | Output | Expected |...