A comprehensive guide to customizing the MUI in React.js
Here in this blog, we are going to learn about a comprehensive guide to customizing the MUI in React.js.
MUI (Material-UI), one of the most popular React UI libraries, provides developers with pre-designed components that follow Google’s Material Design principles. Its flexibility and extensive set of components make it a go-to choice for building responsive and dynamic applications. One of the core strengths of MUI is its powerful customization capabilities, which allows developers to tailor components to their specific needs.
In this blog, we will explore various ways to customize MUI components in React.js.
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The `sx` Prop
The `sx` prop is one of the most straightforward and powerful tools for MUI customization. It allows you to apply styles directly to a component without needing to write CSS or use external styling libraries. The syntax is simple and supports theme-aware styling, which means you can reference theme variables.
<Button sx={{ backgroundColor: 'primary.main', fontSize: '16px' }}> Custom Button </Button>
This approach keeps your styles scoped and tightly coupled with the component, which simplifies maintenance.
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Custom Themes
For more extensive customization across an entire app, creating a custom theme is the way to go. MUI’s theming system allows you to define global styles, typography, spacing, and color schemes that apply across your components. This ensures consistency and makes future changes much easier.
“`jsx
import { createTheme, ThemeProvider } from ‘@mui/material/styles’;
const theme = createTheme({
palette: {
primary: {
main: ‘#1976d2’,
},
},
typography: {
fontFamily: ‘Roboto, sans-serif’,
},
});
<ThemeProvider theme={theme}>
<App />
</ThemeProvider>
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Styled Components
Based on the well-liked `@emotion/styled} library, MUI offers the `styled} utility. This method allows you to create highly customized components with more control over styles, including support for CSS pseudo-classes, media queries, and complex states.
import { styled } from '@mui/system'; const CustomButton = styled(Button)({ backgroundColor: '#1976d2', color: '#fff', '&:hover': { backgroundColor: '#1565c0', }, }); <CustomButton>Styled Button</CustomButton>
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Overriding Default Styles
If you need to adjust the default styles of MUI components, you can use the `classes` and `className` props or MUI’s `makeStyles` API to apply CSS rules directly. This approach is useful for fine-tuning specific parts of a component while maintaining the rest of its functionality.
const useStyles = makeStyles({ root: { color: 'red', }, }); <Button className={classes.root}>Override Styles</Button>
Conclusion
MUI’s flexibility in customization allows developers to go from quick style tweaks using the `sx` prop to fully themed and tailored applications. Whether through themes, styled components, or global overrides, MUI empowers React developers to craft unique, polished interfaces that align with their vision.