@mui/system/esm/useThemeWithoutDefault/useThemeWithoutDefault.js

MUI System is a set of CSS utilities to help you build custom designs more efficiently. It makes it possible to rapidly lay out custom designs.

'use client';

import * as React from 'react';
import { ThemeContext } from '@mui/styled-engine';
function isObjectEmpty(obj) {
  return Object.keys(obj).length === 0;
}
function useTheme(defaultTheme = null) {
  const contextTheme = React.useContext(ThemeContext);
  return !contextTheme || isObjectEmpty(contextTheme) ? defaultTheme : contextTheme;
}
export default useTheme;