@mui/joy/modern/styles/sxConfig.js

Joy UI is an open-source React component library that implements MUI's own design principles. It's comprehensive and can be used in production out of the box.

import _extends from "@babel/runtime/helpers/esm/extends";
import { unstable_defaultSxConfig } from '@mui/system';
const sxConfig = _extends({}, unstable_defaultSxConfig, {
  // The default system themeKey is shape
  borderRadius: {
    themeKey: 'radius'
  },
  // The default system themeKey is shadows
  boxShadow: {
    themeKey: 'shadow'
  },
  // The default system themeKey is typography
  fontFamily: {
    themeKey: 'fontFamily'
  },
  // The default system themeKey is typography
  fontSize: {
    themeKey: 'fontSize'
  },
  // The default system themeKey is typography
  fontWeight: {
    themeKey: 'fontWeight'
  },
  // The default system themeKey is typography
  letterSpacing: {
    themeKey: 'letterSpacing'
  },
  // The default system themeKey is typography
  lineHeight: {
    themeKey: 'lineHeight'
  }
});
export default sxConfig;