How to use theme in styles for custom class components
问题 I want to use a theme in parts of my own components that are class based. I cannot get anything to work, all examples in the documentation is for functional components. Basically the theme is defined and I want to use it to style my own components so I can avoid repeating myself and change the code at the higher level and it change everywhere. My App.js import { ThemeProvider } from '@material-ui/styles'; import { createMuiTheme } from '@material-ui/core/styles'; const theme = createMuiTheme(