CrazyPython

Psuedoterminal is the name for a user's input shell. ``` warning: stdin is a psuedoterminal (waiting for input from the user). press ctrl-d to exit. ```

Feel free to contribute to any of these. Just leave a comment if you start working on any of these. - [ ] Homebrew - [ ] Linux build -...

I'm opening this because as the owner of a real-world site that tried to use optional chaining, which is only supported in Chrome 79, two out of ten initial testers...

Such as like this:  This will help make #31 clearer, which adds a percentage of how many users have the feature available.

Separate colors for Chrome-proprietary and only-Chrome-has-implemented-yet APIs

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Sometimes an API isn't in Firefox or Safari because they believe that the feature is harmful, and refuse to implement due to privacy or security concerns, such as Web USB:...

* JPEG XR: Only supported in IE11 * JPEG 2000: Only supported in Safari