@mui/material/modern/styles/styled.js

React components that implement Google's Material Design.

import { createStyled, shouldForwardProp } from '@mui/system';
import defaultTheme from './defaultTheme';
export const rootShouldForwardProp = prop => shouldForwardProp(prop) && prop !== 'classes';
export const slotShouldForwardProp = shouldForwardProp;
const styled = createStyled({
  defaultTheme,
  rootShouldForwardProp
});
export default styled;