@material-ui/core/styles/styled.js

Quickly build beautiful React apps. Material-UI is a simple and customizable component library to build faster, beautiful, and more accessible React applications. Follow your own design system, or start with Material Design.

import { createStyled, shouldForwardProp } from '@material-ui/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;