-[4.2.0-pre / 2017-xx-xx](https://github.com/jakubpawlowicz/clean-css/compare/4.1...HEAD)
+[4.2.0 / 2018-08-02](https://github.com/jakubpawlowicz/clean-css/compare/4.1...4.2.0)
==================
* Adds `process` method for compatibility with optimize-css-assets-webpack-plugin.
## What's new in version 4.2
-clean-css 4.2 will introduce the following changes / features:
+clean-css 4.2 introduces the following changes / features:
* Adds `process` method for compatibility with optimize-css-assets-webpack-plugin;
* new `transition` property optimizer;
* preserves any CSS content between `/* clean-css ignore:start */` and `/* clean-css ignore:end */` comments;
* allows filtering based on selector in `transform` callback, see [example](#how-to-apply-arbitrary-transformations-to-css-properties);
-* adds configurable line breaks via `format: { breakWith: 'lf' }` option;
+* adds configurable line breaks via `format: { breakWith: 'lf' }` option.
## Constructor options
{
"name": "clean-css",
- "version": "4.2.0-pre",
+ "version": "4.2.0",
"author": "Jakub Pawlowicz <contact@jakubpawlowicz.com> (http://twitter.com/jakubpawlowicz)",
"description": "A well-tested CSS minifier",
"license": "MIT",