Themkit is a build system for design-tokens on any platform. This system is based on redefinition levels, which allows you to describe platform-specific values in a single place. Themkit provides you to extend existing themes in order to supplement or redefine existing tokens, it also allows you to use the basic theme set and add it to the service.
Installation
# via npm
npm i -DE @yandex/themekit
# or yarn
yarn add --dev @yandex/themekit