# Changes to CSS Tokenizer ### 2.1.1 (April 10, 2023) - Document `tokenize` helper function ### 2.1.0 (February 21, 2023) - Add `tokenize` helper function ### 2.0.2 (February 13, 2023) - Relax `isToken` to match artificial tokens that correctly follow the interface. ### 2.0.1 (January 28, 2023) - Improve `types` declaration in `package.json` ### 2.0.0 (January 19, 2023) - Simplify `Reader` interface (breaking) - Change the `ParseError` interface, this is now a subclass of `Error` (breaking) - Remove the `commentsAreTokens` option as `true` was the only desirable value (breaking) - Improve performance ### 1.0.0 (November 14, 2022) - Initial version