4.2.0 (2021-11-29)

Features

• report end indices for nodes

4.1.0 (2020-04-28)

Features

• apply custom stringification to values within functions

Fixes

• (types) improve types

4.0.3 (2020-02-18)

Fixes

• (types) stringify accepts a single Node as well

4.0.2 (2019-08-07)

Fixes

• unit helper doesn't return invalid number

4.0.1 (2019-08-05)

Fixes

• scientific notation with + and - (i.e. 10.1e-1px)
• doesn't lose spaces when division used in calc function

4.0.0 (2019-06-04)

Fixes

• Respect whitespace in empty url function
• Invalidate values starting with 'e' + digit

Features

• Allow certain calc() operations to be parsed according to the spec
• New unicode range node

BREAKING CHANGE

• minimum supported node version is 8

• Add custom stringify feature

• Add comment node support (/* ... */).
• Comment is not parsed in url functions.
• Fix unclosed property processing in stringify function

Thanks to @MohammadYounes for this.

Thanks a lot to @davidtheclark for new documentation.

• Added sourceIndex prop for every node

Changelog

• Function node contains before and after properties with spaces around arguments
• Removed trim helper
• walk no longer supports a filter as the first argument
• Url function parses differently unlike generic functions
• Added walk helper
• Added many tests (more here)