My team found it rather hard to determine which stage to use – or whether it would be easier to stay with a certain stage and enable some features specifically.
So I ended up with a table of postcss-cssnext features, their postcss-preset-env counterparts (where I knew the option name) and the stage for each feature.
postcss-cssnextfeatures are from the feature documentation page- Deprecation infos are from the blogpost by @MoOx
- Stages are from the
postcss-preset-envfeature documentation page - Option names are from @jonathantneal's comment
Here you go: