style-dictionary/examples/advanced/create-react-native-app/style-dictionary/tokens/size/size.json

Style once, use everywhere. A build system for creating cross-platform styles.

{
  "size": {
    "font": {
      "sm": {
        "value": "16px",
        "type": "fontSize"
      },
      "md": {
        "value": "2rem",
        "type": "fontSize"
      }
    }
  }
}